Chang Chang-sun

In this Korean name, the family name is Chang.

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.^[1][2]

Chang Chang-sun

Chang (left) at the 1964 Olympics
Personal information
Born	(1942-06-12) June 12, 1942 (age 83) Incheon, South Korea
Height	1.58 m (5 ft 2 in)
Weight	56 kg (123 lb)
Sport
Sport	Freestyle wrestling
Medal record Representing  South Korea Olympic Games 1964 Tokyo Flyweight World Championships 1966 Toledo 52 kg
Korean name
Hangul	장창선
Hanja	張昌宣
RR	Jang Changseon
MR	Chang Ch'angsŏn