Did you mean: Yun Dong-kyun
Yum Dong-kyun
Boxer
Dong-Kyun Yum is a former professional boxer from South Korea. He is a former Lineal and WBC junior featherweight champion. Wikipedia
Born: 1950 (age 73 years), Okcheon-gun, South Korea
Total Fights: 66
Height: 5′ 5″
Stance: Orthodox stance