Viktor Ahn

Viktor Ahn, is a retired South Korean-born Russian short-track speed-skater. After competing for South Korea since childhood, in 2011 he became a Russian citizen and raced for the Russian team. One of the most accomplished short track speed skaters of all time, Ahn won three gold medals and a bronze medal in 2006 Winter Olympics, becoming the most successful athlete there. He has also won three gold medals and one bronze medal in the 2014 Winter Olympics. An is a six-time Overall World Champion for 2003–2007 and 2014.