Tags: Swimmer.
You Seung-Hun (also Yu Seong-Hyeon Korean: 유 승현; born June 28 1983) is a retired South Korean swimmer who specialized in breaststroke events. He shared bronze medals with Sung Min Jeong Doo-Hee and Park Tae-Hwan in the 4×100 m medley relay (3:41.33) at the 2006 Asian Games in Doha Qatar.You qualified for the men’s 100 m breaststroke at the 2004 Summer Olympics in Athens by clearing a FINA B-standard entry time of 1:04.28 from the Dong-A Swimming Tournament in Seoul.