Analysis of information sources in references of the Wikipedia article "Penn-Trafford High School" in English language version.
The Warriors were the third seed from the WPIAL after losing to Seneca Valley in the semifinals, but they recovered with victories against District 10 champion Erie McDowell, a Peters Township team that had defeated them, 9-1, in the South Park Kickoff Tournament and Mount Lebanon after losing, 1-0, to the Blue Devils in the season opener.
The Warriors were the third seed from the WPIAL after losing to Seneca Valley in the semifinals, but they recovered with victories against District 10 champion Erie McDowell, a Peters Township team that had defeated them, 9-1, in the South Park Kickoff Tournament and Mount Lebanon after losing, 1-0, to the Blue Devils in the season opener.