Mixed martial arts referees

Michael Gerard Tyson is an American former professional boxer who competed from 1985 to 2005, and again in 2024. Nicknamed "Iron Mike" and "Kid Dynamite" in his early career, and later known as "the Baddest Man on the Planet", Tyson is widely regarded as one of the greatest heavyweight boxers of all time, and one of the most intimidating men in boxing history. He reigned as the undisputed world heavyweight champion from 1987 to 1990.

mixed martial arts referee

Dutch martial artist and professional wrestler

Brazilian martial artist

American professional wrestler, mixed martial artist

American martial artist

Japanese professional wrestler (1969-2014)

Japanese kickboxer

Brazilian martial artist

American mixed martial arts referee

Japanese martial arts referee