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About
South Korean fighter who went undefeated during his career, and was an IBF Super Bantamweight Champion from 1985-86. In 1980 he won the Asian Amateur Boxing Championships.
Before Fame
He won the Flyweight gold medal at the Asian Junior Amateur Boxing Championships in 1978.
Trivia
He retired in December 1986 and became an actor and singer. He is one of the fifteen world boxing champions to retire without a loss.
Family Life
His sister, Ji-Sook, is an award-winning actress.
Associated With
He and Chang Jung-koo are two of South Korea's most revered fighters.
