The amazing sportsman Ryunosuke Haga is a judoka, who competes in the -100kg weight category. As a 4th dan black belt, he is a World Champion, a 2x IJF Grand Slam Champion, and a 2x IJF Grand Prix Champion, as well as an Olympic medalist.
Born and raised in Japan, Haga started judo at the age of five. He began competing at cadet and junior level, and when he was 19 he became the World Juniors Championships Champion after taking Gold. He also took...