Troy Glenn Dorsey (born November 19, 1962) is a former U.S. boxer and kickboxer who competed in the bantamweight, featherweight and lightweight divisions. Known predominantly for his indomitable spirit, amazing physical endurance and a propensity to hammer an opponent with a withering constant barrage of punches, Dorsey began his martial arts training in karate and taekwondo at the age of ten before later making the switch to full contact kickboxing where he was a three-time world champion as well as a gold medallist the WAKO Amateur World Championships in both 1985 (London) and 1987 (Munich). He began dedicating himself to boxing in 1989 and would win the IBF World Featherweight Championship and IBO World Super Featherweight Championship before retiring in 1998.