Seo Gyeong-seok explained

Hangul:서경석
Hanja:徐敬錫
Rr:Seo Gyeongseok
Mr:Sŏ Kyŏngsŏk

Seo Gyeong-seok (born April 9, 1970) is a South Korean sprint canoer who competed in the late 1980s. At the 1988 Summer Olympics in Seoul, he was eliminated in the repechages of the K-4 1000 m event.