Ji Yu-chan, Advance to the Semifinals of World Championships
Ji Yu-chan, Men’s 50m Freestyle, Becomes the First Korean to Advance to the Semifinals of the World Championships Ji Yu-chan (21, Daegu Metropolitan City Hall) became the first Korean athlete to reach the semifinals of the World Championships in the men’s 50m freestyle. Yu-chan recorded a time of 21.93 seconds in the men’s 50m freestyle