Seo Ho-jin explained

Seo Ho-Jin (Korean: 서호진, ; born June 11, 1983) is a former South Korean short track speed skater who won gold in the 5000m relay at the 2006 Winter Olympics in Turin.^[1] He allegedly assaulted compatriot Viktor An during the 2005 Winter Universides, causing him to be banished from the national team. However, this was reinstated.^{[2] [3] [4]}

Notes and References

1. https://web.archive.org/web/20200417233848/https://www.sports-reference.com/olympics/athletes/se/seo-ho-jin-1.html Olympic results
2. News: 쇼트트랙 대표선발 담합의혹 . Suspicions of match-fixing in short track national trials . . March 31, 2005. March 17, 2014.
3. News: '안현수 폭행 논란' 서호진, 과거 언급 재조명… "감금 및 폭행? 있을 수 없는 일". 'Assault scandal' Seo-hojin's past comment comes back to the fore - "There was no such thing as confinement or assault". 스포츠월드 . May 12, 2015 . March 25, 2016.
4. News: 안현수 과거 폭행, 웃으며 담담히 공개 "헬멧 쓴 상태에서 나보다 후배가 더 맞아" . Ahn Hyun-soo reveals his being victim of past assault, "My junior was hit more than me with helmets on". . May 18, 2015. March 25, 2016.