Chang Chang-sun
Chang Chang-sun (or Jang Chang-seon; Korean: 장창선; Hanja: 張昌宣; born June 12, 1942) is a retired South Korean freestyle wrestler.He won a silver medal at the 1964 Summer Olympics and a world title in 1966.This article about a South Korean Olympic medalist is a stub.You can help Wikipedia by expanding it.This biographical article relating to a South Korean sport wrestler or wrestling coach is a stub.You can help Wikipedia by expanding it.