Feitl, Steve. «Karl Roberson fights to put Neptune on MMA map at UFC Fight Night», Asbury Park Press, November 10, 2017. Accessed November 4, 2018. «Karl Roberson is ready to show the world what he can do. But have no doubt, he also intends to show what his hometown of Neptune can do…. Today, the former baseball player at Neptune High School trains at Killer B Combat Sports Academy in Oakhurst.»