As a youngster, Coach Bostwick wrestled for Penn Delco youth wrestling, which was founded by his dad, George Bostwick, Sr. At Sun Valley HS, he had a very successful wrestling career under Hall of Fame coach, Chuck Grassano. As an adult, George coached at Sun Valley HS for 5 years and Northley MS for 9 years, producing multiple Del-Val and Chesmont League champions. Coach Bostwick is also very active in the world of mixed martial arts. He holds a black belt in Brazilian Jiu Jitsu, has instructed several MMA fighters, and won the Pan-American Games in 2015.