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Legendary MMA Referee, Fight Safety Expert
Big John McCarthy
Veteran mixed martial arts referee with decades of experience officiating elite-level fights. Founder of C.O.M.M.A.N.D., an internationally recognized training organization for MMA referees and judges. PFL commentator and co-host of Weighing In podcast, known for advocating fighter safety and refereeing standards.
Known For
Legendary MMA refereeing careerFounding C.O.M.M.A.N.D. referee training schoolFight safety advocacyProfessional Fighters League commentaryCo-hosting Weighing In podcast