Leon Marchand breaks 200 IM world record at World Championships
French swimmer Leon Marchand smashed the world record in the 200-meter individual medley, a mark that had stood for 14 years, at the World Swimming Championships in Singapore on Wednesday.
Tomas Kauer - News Moderator 
French swimmer Leon Marchand smashed the world record in the 200-meter individual medley, a mark that had stood for 14 years, at the World Swimming Championships in Singapore on Wednesday.
