John McCarthy, known as "Big" John McCarthy in the mixed martial arts world, was born on December 10, 1962, in Los Angeles, California. He began his career in law enforcement in 1985 when he joined the Los Angeles Police Department.
McCarthy's experience as a police officer, as well as his imposing size, would eventually lead him to become one of the most well-known referees in the sport of mixed martial arts. He first made his mark in the MMA world when he was chosen to officiate UFC 2, marking the beginning of a long and successful career in the sport.
McCarthy's impact on the sport of mixed martial arts goes beyond his role as a referee. He played a key role in helping to write the official rulebook for sanctioned MMA fights, setting the standard for how bouts are conducted in the sport. His knowledge and experience have been invaluable in ensuring the safety and fairness of MMA competitions.
In addition to his work in MMA, McCarthy is also licensed to officiate boxing matches. His expertise in both combat sports has made him a valuable asset in the world of combat sports officiating.
McCarthy's dedication to self-defense and combat sports extends beyond the ring. For over 14 years, he taught self-defense for the LAPD, sharing his knowledge and skills with others in the law enforcement community. His commitment to training and preparing others for real-world situations has had a lasting impact on those he has taught.
As a practitioner of Brazilian jiu-jitsu with a black belt, McCarthy's expertise in grappling and ground fighting has earned him respect in the MMA world. His knowledge of various martial arts disciplines has contributed to his success as a referee and teacher.
Outside of his work in combat sports, John McCarthy is a devoted husband and father. He and his wife Elaine have three children, one of whom followed in his footsteps to become a police officer. McCarthy's dedication to his family and community is evident in everything he does.
Throughout his career, "Big" John McCarthy has left a lasting impact on the world of mixed martial arts. His contributions to the sport as a referee, teacher, and rulebook author have helped shape the way MMA bouts are conducted and regulated. His commitment to excellence and professionalism has set a standard for others in the industry to follow.
As one of the most recognizable figures in MMA officiating, McCarthy's influence will continue to be felt for years to come. His dedication to the sport and his role in shaping its future make him a true legend in the world of mixed martial arts.
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