Emmanuel 'Manny' Yarborough (September 5, 1964) is an American amateur sumo wrestler and mixed martial arts (MMA) competitor, also having competed in judo, wrestling, and American football. He is 6 ft 8 in (2.03 meters) tall and has weighed up to 800+ lb (370 kg). He holds the Guinness World Record for the largest athlete. Emanuel wears a size 21 shoe. He was the 1995 World Amateur Sumo Champion and is considered to be one of the most famous sumo wrestlers outside Japan. He competed in UFC 3, a mixed martial arts competition, losing to the much smaller Keith Hackney, who has since taken the nickname "The Giant Killer" and Daiju Takase (169 lbs) in Pride Fighting Championships.