List of WBO world champions (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of WBO world champions" in English language version.

refsWebsite

Global rank English rank

86web.archive.org

1^st place

40newspapers.com

55^th place

36^th place

26espn.com

56^th place

42^nd place

11ringtv.com

1,887^th place

1,089^th place

11archive.today

14^th place

9fightnews.com

5,811^th place

4,890^th place

9boxingscene.com

570^th place

365^th place

6wboboxing.com

low place

4bbc.co.uk

8^th place

10^th place

4usatoday.com

41^st place

34^th place

3worldboxingnews.net

7,202^nd place

3,946^th place

3badlefthook.com

2,142^nd place

1,212^th place

3boxingnews24.com

4,382^nd place

2,581^st place

3boxingnews.jp

2,690^th place

low place

2sankei.com

323^rd place

5,475^th place

1eastsideboxing.com

7,908^th place

5,015^th place

1reuters.com

49^th place

47^th place

1namibian.com.na

6,477^th place

4,208^th place

1docs.google.com

1,047^th place

1,015^th place

1boxinginsider.com

low place

9,097^th place

1sportingnews.com

651^st place

422^nd place

1washingtonpost.com

34^th place

27^th place

1foxsports.com

655^th place

414^th place

1sun-sentinel.com

609^th place

366^th place

1x.com

low place

1wbaonline.com

low place

1yahoo.co.jp

280^th place

1,567^th place

1boxing-news.com

low place

1sunstar.com.ph

3,702^nd place

2,018^th place

1philboxing.com

low place

1asianboxing.info

low place

archive.today

Stangrit, Gregory (3 September 2012). "Dmitry Pirog Not Surprised WBO Took Away His Title". Boxingscene. Archived from the original on 7 August 2021. Retrieved 7 August 2021.
WBO (26 August 2022). "WBO CHAMPIONSHIP COMMITTEE RESOLUTION: In the Matter of the WBO Middleweight Division" (PDF). WBO. Archived (PDF) from the original on 4 September 2022. Retrieved 29 August 2022.
Rosenburg, David (7 October 2011). "Dzinziruk Gets Stripped, Baysangurov The New Champ". Boxingscene. Archived from the original on 5 September 2021. Retrieved 5 September 2021.
Iole, Kevin (1 July 2001). "Corley Knocks Out Flores In 1st Round to Win Title". The Washington Post. Archived from the original on 12 November 2021. Retrieved 12 November 2021.
Donovan, Jake (12 July 2020). "Stevenson Officially Vacates WBO 126 Title, Installed As Number One Contender At 130". Boxingscene. Archived from the original on 5 August 2021. Retrieved 5 August 2021.
Nathanielsz, Ronnie (18 May 2009). "Penalosa Lands a Number 2 Spot in The WBO Rankings". Boxingscene. Archived from the original on 20 July 2012. Retrieved 23 August 2021.
Rivera, Miguel (21 April 2015). "WBO Shoots Down Kameda-McDonnell Unification". Boxingscene. Archived from the original on 5 August 2021. Retrieved 5 August 2021.
Rivera, Miguel (23 April 2015). "Tomoki Kameda Vacates WBO Belt, Focused on McDonnell". Boxingscene. Archived from the original on 5 August 2021. Retrieved 5 August 2021.
Vester, Mark (9 February 2009). "Fernando Montiel pushing to unify with Vic Darchinyan". Boxingscene. Archived from the original on 18 November 2021. Retrieved 18 November 2021.
Nathanielsz, Ronnie (10 February 2009). "Juanma Lopez-Penalosa Fight Confirmed by Gomez". Boxingscene. Archived from the original on 22 July 2012. Retrieved 18 November 2021.
Nathanielsz, Ronnie (14 May 2010). "Mepranum To Fight For Vacant WBO Flyweight Belt". Boxingscene. Archived from the original on 28 September 2021. Retrieved 28 September 2021.

asianboxing.info

Secuya, Dong (3 March 2015). "Katsunari Takayama vacates WBO title, will defend IBF belt on April 22nd as part of Ioka card!". Asianboxing. Archived from the original on 8 November 2020. Retrieved 21 August 2021.

badlefthook.com

Christ, Scott (2 November 2014). "Chris Algieri forced to vacate 140-pound belt for Pacquiao fight". Bad Left Hook. Archived from the original on 25 March 2015. Retrieved 4 July 2019.
Christ, Scott (18 November 2011). "Jorge Arce Vacates Title, Donaire vs Vazquez Could Happen For WBO Belt at 122". Bad Left Hook. Archived from the original on 28 December 2011. Retrieved 4 July 2019.
Christ, Scott (21 November 2009). "Marvin Sonsona drops title on the scales in Ontario". Bad Left Hook. Archived from the original on 6 July 2019. Retrieved 5 July 2019.

bbc.co.uk

news.bbc.co.uk

"Injury forces Nelson retirement". BBC Sport. 22 September 2006. Archived from the original on 3 July 2016. Retrieved 3 July 2019.
"Maccarinelli set for title tilt". BBC. 14 July 2008. Archived from the original on 28 April 2021. Retrieved 26 September 2021.
"Calzaghe ends division domination". BBC. 26 September 2008. Archived from the original on 27 September 2008. Retrieved 26 September 2021.
"Hamed resigns WBO title". BBC Sport. 9 October 2000. Archived from the original on 16 October 2010. Retrieved 4 July 2019.

boxing-news.com

Sáenz, Ludo (11 July 2002). "¡Paco Valcárcel revela planes de la OMB!". Boxing news (in Spanish). Archived from the original on 11 September 2002. Retrieved 28 September 2021.

boxinginsider.com

Themistode, Hans (23 November 2019). "Jamie Munguia Vacates Title To Face Gary O'Sullivan in Middleweight Debut". Boxing Insider. Archived from the original on 3 August 2021. Retrieved 3 August 2021.

boxingnews.jp

"田中恒成がフライ級王座返上 2020年は4階級制覇へ". Boxingnews (in Japanese). 4 February 2020. Archived from the original on 29 November 2020. Retrieved 3 August 2021.
"田中恒成がミニマム級王座返上、年内2階級制覇へ". Boxingnews (in Japanese). 7 April 2016. Archived from the original on 22 October 2020. Retrieved 3 August 2021.
"福原辰弥がWBO正規王者に昇格へ、高山勝成の引退で". Boxingnews (in Japanese). 14 April 2017. Archived from the original on 3 July 2018. Retrieved 21 August 2021.

boxingnews24.com

Gilfoid, Scott (26 January 2012). "Ricky Burns handed WBO lightweight title after Juan Manuel Marquez stripped of title". Boxingnews24. Archived from the original on 30 January 2012. Retrieved 20 August 2021.
Gilfoid, Scort (13 September 2011). "Burns Vacates WBO Title, Will Fight Katsidis For Vacant Lightweight Belt On November 12th". Boxingnews24. Archived from the original on 3 August 2021. Retrieved 3 August 2021.
Flessel, Dean (2 August 2019). "Oscar Valdez Vacates WBO Title, Shakur Stevenson Will Fight For Belt". Boxingnews24. Archived from the original on 3 August 2021. Retrieved 3 August 2021.

boxingscene.com

Stangrit, Gregory (3 September 2012). "Dmitry Pirog Not Surprised WBO Took Away His Title". Boxingscene. Archived from the original on 7 August 2021. Retrieved 7 August 2021.
Rosenburg, David (7 October 2011). "Dzinziruk Gets Stripped, Baysangurov The New Champ". Boxingscene. Archived from the original on 5 September 2021. Retrieved 5 September 2021.
Donovan, Jake (12 July 2020). "Stevenson Officially Vacates WBO 126 Title, Installed As Number One Contender At 130". Boxingscene. Archived from the original on 5 August 2021. Retrieved 5 August 2021.
Nathanielsz, Ronnie (18 May 2009). "Penalosa Lands a Number 2 Spot in The WBO Rankings". Boxingscene. Archived from the original on 20 July 2012. Retrieved 23 August 2021.
Rivera, Miguel (21 April 2015). "WBO Shoots Down Kameda-McDonnell Unification". Boxingscene. Archived from the original on 5 August 2021. Retrieved 5 August 2021.
Rivera, Miguel (23 April 2015). "Tomoki Kameda Vacates WBO Belt, Focused on McDonnell". Boxingscene. Archived from the original on 5 August 2021. Retrieved 5 August 2021.
Vester, Mark (9 February 2009). "Fernando Montiel pushing to unify with Vic Darchinyan". Boxingscene. Archived from the original on 18 November 2021. Retrieved 18 November 2021.
Nathanielsz, Ronnie (10 February 2009). "Juanma Lopez-Penalosa Fight Confirmed by Gomez". Boxingscene. Archived from the original on 22 July 2012. Retrieved 18 November 2021.
Nathanielsz, Ronnie (14 May 2010). "Mepranum To Fight For Vacant WBO Flyweight Belt". Boxingscene. Archived from the original on 28 September 2021. Retrieved 28 September 2021.

docs.google.com

WBO (26 August 2022). "WBO CHAMPIONSHIP COMMITTEE RESOLUTION: In the Matter of the WBO Middleweight Division" (PDF). WBO. Archived (PDF) from the original on 4 September 2022. Retrieved 29 August 2022.

eastsideboxing.com

"Sanders relinquishes WBO title!". Eastside Boxing. 7 October 2003. Archived from the original on 9 October 2003. Retrieved 3 September 2022.

espn.com

Rafael, Dan (13 October 2016). "Tyson Fury vacates heavyweight belts amid treatment for depression". ESPN. Archived from the original on 16 February 2019. Retrieved 5 July 2019.
Rafael, Dan (13 May 2019). "Zurdo Ramirez vacates super middleweight title". ESPN. Archived from the original on 2 June 2019. Retrieved 3 July 2019.
Rafael, Dan (1 June 2010). "WBO strips Martinez of title". ESPN. Archived from the original on 29 September 2018. Retrieved 4 July 2019.
Rafael, Dan (11 October 2018). "Billy Joe Saunders vacates 160-pound title after positive doping test". ESPN. Archived from the original on 9 April 2019. Retrieved 4 July 2019.
Rafael, Dan (11 October 2018). "WBO strips Demetrius Andrade of junior middleweight title due to inactivity". ESPN. Archived from the original on 27 June 2017. Retrieved 4 July 2019.
Rafael, Dan (14 November 2008). "Ambitious Williams vacates welterweight belt". ESPN. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (6 July 2015). "Floyd Mayweather Jr. stripped of WBO welterweight title". ESPN. Archived from the original on 31 January 2018. Retrieved 4 July 2019.
Rafael, Dan (9 February 2016). "Unable to fulfill mandatory defense, Timothy Bradley Jr. vacates title". ESPN. Archived from the original on 25 February 2019. Retrieved 4 July 2019.
Rafael, Dan (27 June 2012). "Timothy Bradley Jr. stays at 147". ESPN. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (3 September 2013). "Alvarado to be elevated to full titlist". ESPN. Archived from the original on 11 September 2018. Retrieved 24 August 2021.
Rafael, Dan (30 October 2017). "Terence Crawford moving up to fight in 147-pound welterweight division". ESPN. Archived from the original on 31 March 2019. Retrieved 4 July 2019.
Rafael, Dan (13 February 2009). "Campbell can't make weight for Funeka". ESPN. Archived from the original on 21 May 2018. Retrieved 4 July 2019.
Coppinger, Mike (29 November 2023). "Undisputed lightweight champion Devin Haney to vacate titles". ESPN. Archived from the original on 30 November 2023. Retrieved 30 November 2023.
Rafael, Dan (14 September 2006). "Barrios can't make weight, loses junior lightweight belt". ESPN. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (14 May 2008). "Guzman gives up junior lightweight belt". ESPN. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (20 July 2012). "Adrien Broner stripped of title". ESPN. Archived from the original on 6 February 2019. Retrieved 4 July 2019.
Rafael, Dan (14 October 2014). "Mikey Garcia targets 140 pounds". ESPN. Archived from the original on 11 December 2017. Retrieved 4 July 2019.
Rafael, Dan (25 May 2018). "Vasiliy Lomachenko vacates jr. lightweight title; Aug. 25 return off". ESPN. Archived from the original on 5 October 2018. Retrieved 4 July 2019.
Coppinger, Mike (22 September 2022). "Shakur Stevenson misses weight, stripped of 130-pound titles ahead of Friday's fight vs. Robson Conceicao". ESPN. Archived from the original on 22 September 2022. Retrieved 22 September 2022.
"Harrison pulls out of featherweight fight vs. Cook". ESPN. Associated Press. 6 December 2006. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (28 February 2014). "Orlando Salido stripped of world title". ESPN. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (28 October 2015). "WBO strips Guillermo Rigondeaux of a 122-pound belt". ESPN. Archived from the original on 15 January 2018. Retrieved 3 July 2019.
Rafael, Dan (23 October 2011). "Donaire wins fight, but no new fans". ESPN. Archived from the original on 28 April 2021. Retrieved 3 August 2021.
Pamintuan, Carlos (1 March 2019). "Donnie Nietes vacates WBO title, seeks bigger fights". ESPN. Archived from the original on 4 July 2019. Retrieved 5 July 2019.
Rafael, Dan (20 September 2016). "Juan Francisco Estrada vacates 2nd flyweight title, will move up in weight". ESPN. Archived from the original on 11 October 2018. Retrieved 5 July 2019.
Rafael, Dan (22 April 2011). "Klitschko, Adamek have venue for fight". ESPN. Archived from the original on 8 September 2016. Retrieved 24 August 2021.

fightnews.com

"Jürgen Brähmer is now the full WBO light heavyweight world champion". Fightnews. 13 November 2009. Archived from the original on 15 November 2009. Retrieved 5 August 2021.
"WBO title vacant or not?". Fightnews. 27 November 2001. Archived from the original on 12 December 2001. Retrieved 11 November 2021.
"Jones Jr. eyes return!". Fightnews. 18 June 2004. Archived from the original on 18 June 2004. Retrieved 13 November 2021.
"Cotto gives up WBO 140lb title!". Fightnews. 27 October 2006. Archived from the original on 17 November 2006. Retrieved 13 November 2021.
Hughes, Robert (18 June 2004). "Anchondo vs Rees official!". Fightnews. Archived from the original on 18 June 2004. Retrieved 28 September 2021.
"Luevano-Cook clash planned". Fightnews. 3 April 2007. Archived from the original on 7 April 2007. Retrieved 14 November 2021.
Christ, Scott (6 July 2005). "Valcarcel to file complaint!". Fightnews. Archived from the original on 7 July 2005. Retrieved 15 November 2021.
"Warren announces 4 cards!". Fightnews. 16 August 2000. Archived from the original on 16 August 2000. Retrieved 23 August 2021.
Koizumi, Joe (30 November 2017). "WBO 108lb champ Tanaka renounces his belt". Fightnews (in Japanese). Archived from the original on 28 April 2021. Retrieved 3 August 2021.

foxsports.com

"Undefeated Terence Crawford moves up for junior welterweight title shot". Fox Sports. 5 March 2015. Archived from the original on 24 August 2021. Retrieved 24 August 2021.

namibian.com.na

Ihuhua, Corry (8 July 2003). "Velasco takes Harry's title". The Namibian. Archived from the original on 11 November 2021. Retrieved 11 November 2021.

newspapers.com

"Mercer stripped of title". The Gazette. Montréal, Québec, Canada. 28 December 1991. Retrieved 5 July 2019 – via Newspapers.com.
"Bowe must face legitimate challengers now". The News Journal. Wilmington, Delaware. 9 February 1993. Retrieved 9 November 2021 – via Newspapers.com.
"Incentive may solve bulk of the problem". The Boston Globe. Boston, Massachusetts. 5 May 1996. Retrieved 9 November 2021 – via Newspapers.com.
Murraine, St. Clair (30 January 1997). "Akinwande tosses belt to pursue bigger title". Tallahassee Democrat. Tallahassee, Florida. Retrieved 9 July 2019 – via Newspapers.com.
"The World Boxing Organization ratings as of April 15, 1991". Quad City Times. Davenport, Iowa. 8 May 1991. Retrieved 9 November 2021 – via Newspapers.com.
"Collins stripped of WBO title". The Dispatch. Moline, Illinois. 2 October 1997. Retrieved 4 July 2019 – via Newspapers.com.
"Eubank fight put back". Evening Standard. London, Greater London. 16 July 1991. Retrieved 9 November 2021 – via Newspapers.com.
"Hearn is making plans for Nigel". Evening Standard. London, Greater London. 17 July 1991. Retrieved 9 November 2021 – via Newspapers.com.
"Kalambay to fight Pyatt for the vacant WBO title". The Philadelphia Inquirer. Philadelphia, Pennsylvania. 2 April 1993. Retrieved 9 November 2021 – via Newspapers.com.
"George eyes next cupcake". Daily News. New York, New York. 22 April 1995. Retrieved 9 November 2021 – via Newspapers.com.
"Boxer Grant gets shot at world title". The Gazette. Montreal, Quebec. 30 October 1997. Retrieved 11 November 2021 – via Newspapers.com.
"Ryan Rhodes will meet Canada's Otis Grant for the vacant WBO middleweight title at the Ponds Forge Leisure Centre in Rhodes's home town of Sheffield on December 1". The Guardian. London, Greater London. 7 November 1997. Retrieved 11 November 2021 – via Newspapers.com.
Katz, Michael (16 November 1998). "As Jones fizzles, Mosley sizzles". Daily News. New York, New York. Retrieved 6 July 2019 – via Newspapers.com.
"Schenk deja vacante el titulo mediano OMB". El Nuevo Herald (in Spanish). Miami, Florida. 14 July 1999. Retrieved 11 November 2021 – via Newspapers.com.
"Boxing champ Harry Simon charged with culpable homicide after car accident". Tallahassee Democrat. Tallahassee, Florida. 26 December 2002. Retrieved 11 November 2021 – via Newspapers.com.
"Title's vacant following draw". The Montana Standard. Butte, Montana. 18 February 1990. Retrieved 11 November 2021 – via Newspapers.com.
"Bowe-Holyfield II on the way". Daily News. New York, New York. 5 August 1993. Retrieved 11 November 2021 – via Newspapers.com.
Plunkett, Bill (27 February 1996). "British boxer backs out, WBO strips belt". The Desert Sun. Palm Springs, California. Retrieved 4 July 2019 – via Newspapers.com.
"The World Boxing Organization ratings as of November 1989". Pottsville Republican. Pottsville, Pennsylvania. 28 November 1989. Retrieved 9 November 2021 – via Newspapers.com.
"WBO title stripped from flu-stricken boxer". Calgary Herald. Calgary, Alberta, Canada. 14 October 1993. Retrieved 4 July 2019 – via Newspapers.com.
Katz, Michael (21 November 1996). "Make room for Oscar". Daily News. New York, New York. Retrieved 4 July 2019 – via Newspapers.com.
"Definenal fin la fecha". La Voz Espana. Allentown, Pennsylvania. 5 December 2001. Retrieved 9 November 2021 – via Newspapers.com.
"San Juan". El Nuevo Herald. Miami, Florida. 15 May 1992. Retrieved 9 November 2021 – via Newspapers.com.
"At Inglewood, Calif". Tampa Bay Times. St. Petersburg, Florida. 1 January 1995. Retrieved 9 November 2021 – via Newspapers.com.
"Lopez is wooed by Stockton promoter". Sacramento Bee. Sacramento, California. 12 May 1992. Retrieved 14 November 2021 – via Newspapers.com.
"CMB anuncia pelea Parisi vs JC Chavez". El Nuevo Herald (in Spanish). Miami, Florida. 23 January 1994. Retrieved 9 November 2021 – via Newspapers.com.
"Just tuning up for showdown". The Record. Hackensack, New Jersey. 9 February 1996. Retrieved 14 November 2021 – via Newspapers.com.
Idec, Keith (14 January 2006). "Corrales-Castillo fight postponed". The Herald-News. Passaic, New Jersey. Retrieved 4 July 2019 – via Newspapers.com.
"OMB desconoce a Juan Molina". El Nuevo Herald (in Spanish). Miami, Florida. 15 October 1989. Retrieved 4 July 2018 – via Newspapers.com.
"Something's fishy with the rating system". The Boston Globe. Boston, Massachusetts. 5 June 1994. Retrieved 4 July 2018 – via Newspapers.com.
"Douglas schedules 3rd bout in comeback". The Orlando Sentinel. Orlando, Florida. 17 January 1997. Retrieved 4 July 2018 – via Newspapers.com.
"Stecca-Reyes fight scheduled for Jan. 26". Hartford Courant. Hartford, Connecticut. 17 January 1991. Retrieved 14 November 2021 – via Newspapers.com.
"WBO champ stripped of crown after testing positive for AIDS virus". Elko Daily Free Press. Elko, Nevada. Associated Press. 16 April 1993. Retrieved 4 July 2019 – via Newspapers.com.
"Hamed's bout knocked out". The Guardian. London, Greater London. 30 May 1998. Retrieved 15 November 2021 – via Newspapers.com.
"Barrera restituido". El Nuevo Herald (in Spanish). Miami, Florida. 25 February 2000. Retrieved 14 November 2021 – via Newspapers.com.
"South Texas Boxer sets sights on WBO bantamweight crown". Tyler Morning Telegraph. Tyler, Texas. 20 February 1991. Retrieved 15 November 2021 – via Newspapers.com.
"Futch says Tapia isn't just another in the crowd". The Fresno Bee. Fresno, California. 18 July 1997. Retrieved 15 November 2021 – via Newspapers.com.
"Comeback Kid claims NABF title". Albuquerque Journal Telegraph. Albuquerque, New Mexico. 16 July 1994. Retrieved 18 November 2021 – via Newspapers.com.
"Weir gives up WBO title". Detroit Free Press. Detroit, Michigan. 16 December 1993. Retrieved 13 July 2019 – via Newspapers.com.
"Accomplished boxer gives WBO belt to dad, loses title". The Dispatch. Moline, Illinois. 20 December 1997. Retrieved 18 November 2021 – via Newspapers.com.

philboxing.com

Secuya, Dong (19 April 2013). "WBO declares Merlito Sabillo as the new mini-flyweight champion". Philboxing. Archived from the original on 27 May 2013. Retrieved 21 August 2021.

reuters.com

Herman, Martyn (18 May 2011). "Braehmer stripped of his title, goes to Cleverly". Reuters. Archived from the original on 4 July 2019. Retrieved 3 July 2019.

ringtv.com

Ring TV (17 December 2019). "Canelo Alvarez vacates WBO Light heavyweight title". The Ring. Archived from the original on 30 April 2021. Retrieved 5 August 2021.
Fischer, Doug (4 September 2014). "Peter Quillin vacates WBO title, pulls out of Matt Korobov fight". The Ring. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Donovan, Jake (12 August 2024). "Terence Crawford vacates WBO welterweight title; Brian Norman Jr. elevated to full titlist". The Ring. Archived from the original on 12 August 2024. Retrieved 12 August 2024.
Salazar, Francisco (12 July 2020). "Emanuel Navarrete vacates WBO 122-pound title, will be named mandatory at 126". The Ring. Archived from the original on 15 January 2021. Retrieved 31 May 2021.
Songalia, Ryan (22 April 2017). "'Dehydrated' Tapales loses WBO bantamweight title on scales". The Ring. Archived from the original on 18 July 2019. Retrieved 17 July 2019.
Songalia, Ryan (3 May 2022). "WBO stripes John Riel Casimero of bantamweight title, elevates Paul Butler to champion". The Ring. Archived from the original on 4 May 2022. Retrieved 4 May 2022.
Songalia, Ryan (13 January 2023). "Naoya Inoue vacates undisputed bantamweight championship, will move up to 122 pounds". The Ring. Archived from the original on 14 January 2023. Retrieved 14 January 2023.
Wainwright, Anson (13 December 2023). "Junto Nakatani drops WBO 115-pound belt, eyes move to bantamweight". The Ring. Archived from the original on 14 December 2023. Retrieved 14 December 2023.
Donovan, Jake (29 March 2024). "Jesse 'Bam' Rodriguez relinquishes IBF 112-pound belt; Angel Ayala-David Apolinario title fight ordered". The Ring. Archived from the original on 30 March 2024. Retrieved 30 March 2024.
Songalia, Ryan (3 August 2016). "Donnie Nietes vacates 108-pound belt, moves to flyweight". The Ring. Archived from the original on 5 July 2019. Retrieved 5 July 2019.
Donovan, Jake (19 June 2024). "Jonathan 'Bomba' Gonzales relinquishes WBO 108-pound title, will campaign at flyweight". The Ring. Archived from the original on 20 June 2024. Retrieved 10 August 2024.

sankei.com

"井上尚弥、３階級制覇挑戦５月、王者マクドネルと". Sankei Shimbun (in Japanese). 6 March 2018. Archived from the original on 24 August 2021. Retrieved 24 August 2021.
"高山、引退で五輪挑戦へＷＢＯミニマム級王者". Sankei Shimbun (in Japanese). 3 April 2017. Archived from the original on 21 August 2021. Retrieved 21 August 2021.

sportingnews.com

Naghten, Tom (3 August 2023). "Jermell Charlo to be stripped of WBO super-welterweight title, Tim Tszyu to be elevated to champion". The Sporting News. Archived from the original on 16 August 2023. Retrieved 29 September 2023.

sun-sentinel.com

Robb, Sharon (18 January 2004). "Warriors Growing". Sun-Sentinel. Archived from the original on 1 July 2021. Retrieved 28 September 2021.

sunstar.com.ph

Aznar, Edri (28 February 2011). "Nietes chases another dream". Sunstar. Archived from the original on 2 March 2011. Retrieved 21 August 2021.

usatoday.com

Velin, Bob (21 September 2017). "Unbeaten light heavyweight champ Andre Ward retires from boxing at peak of his career". USA Today. Archived from the original on 8 February 2018. Retrieved 3 July 2019.
"Garcia stripped of title for failing to make weight". USA Today. Associated Press. 15 June 2013. Archived from the original on 25 July 2013. Retrieved 4 July 2019.
Coppinger, Mike (21 July 2016). "Vasyl Lomachenko will stay at 130 pounds, vacates featherweight title". USA Today. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
Rafael, Dan (1 June 2001). "Barrera, Morales talking rematch". USA Today. Archived from the original on 26 June 2001. Retrieved 15 November 2021.

washingtonpost.com

Iole, Kevin (1 July 2001). "Corley Knocks Out Flores In 1st Round to Win Title". The Washington Post. Archived from the original on 12 November 2021. Retrieved 12 November 2021.

wbaonline.com

Pérez, Jorge (14 August 2002). "Destronan a Agapito los médicos". WBA (in Spanish). Archived from the original on 5 November 2002. Retrieved 15 November 2021.

wboboxing.com

"Usyk Relinquishes WBO Title; Glowacki Upgraded To Full Titlist". WBO. 5 June 2019. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
"Ranking as of May 21 2017" (PDF). WBA. Retrieved 4 October 2021.
"Resolution: In the Matter of the WBO Welterweight Division". WBO. 12 August 2024. Archived from the original on 12 August 2024. Retrieved 12 August 2024.
"Rankings as of Aug. 15, 2012" (PDF). WBO. Retrieved 28 September 2021.
Boxing Bob Newman (27 October 2022). "WBO 35th Annual Convention Final Meetings". WBO. Archived from the original on 29 October 2022. Retrieved 29 October 2022.
"Rankings as of Dec. 15, 2014" (PDF). WBO. Retrieved 28 September 2021.

web.archive.org

"Sanders relinquishes WBO title!". Eastside Boxing. 7 October 2003. Archived from the original on 9 October 2003. Retrieved 3 September 2022.
Rafael, Dan (13 October 2016). "Tyson Fury vacates heavyweight belts amid treatment for depression". ESPN. Archived from the original on 16 February 2019. Retrieved 5 July 2019.
"Injury forces Nelson retirement". BBC Sport. 22 September 2006. Archived from the original on 3 July 2016. Retrieved 3 July 2019.
"Maccarinelli set for title tilt". BBC. 14 July 2008. Archived from the original on 28 April 2021. Retrieved 26 September 2021.
"Usyk Relinquishes WBO Title; Glowacki Upgraded To Full Titlist". WBO. 5 June 2019. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
"Delayed World Boxing Super Series Final loses ANOTHER world title belt". World Boxing News. 27 November 2019. Archived from the original on 10 April 2021. Retrieved 3 February 2020.
"Jürgen Brähmer is now the full WBO light heavyweight world champion". Fightnews. 13 November 2009. Archived from the original on 15 November 2009. Retrieved 5 August 2021.
Herman, Martyn (18 May 2011). "Braehmer stripped of his title, goes to Cleverly". Reuters. Archived from the original on 4 July 2019. Retrieved 3 July 2019.
Velin, Bob (21 September 2017). "Unbeaten light heavyweight champ Andre Ward retires from boxing at peak of his career". USA Today. Archived from the original on 8 February 2018. Retrieved 3 July 2019.
Ring TV (17 December 2019). "Canelo Alvarez vacates WBO Light heavyweight title". The Ring. Archived from the original on 30 April 2021. Retrieved 5 August 2021.
"Calzaghe ends division domination". BBC. 26 September 2008. Archived from the original on 27 September 2008. Retrieved 26 September 2021.
Rafael, Dan (13 May 2019). "Zurdo Ramirez vacates super middleweight title". ESPN. Archived from the original on 2 June 2019. Retrieved 3 July 2019.
Ihuhua, Corry (8 July 2003). "Velasco takes Harry's title". The Namibian. Archived from the original on 11 November 2021. Retrieved 11 November 2021.
Rafael, Dan (1 June 2010). "WBO strips Martinez of title". ESPN. Archived from the original on 29 September 2018. Retrieved 4 July 2019.
Fischer, Doug (4 September 2014). "Peter Quillin vacates WBO title, pulls out of Matt Korobov fight". The Ring. Archived from the original on 4 July 2019. Retrieved 4 July 2019.
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