Léon Marchand has broken the world record in the 200-meter individual medley at the world championships in Singapore, clocking 1 minute, 52.61 seconds to surpass the 1:54.00 set in 2011 by American Ry

French swimmer Léon Marchand took more than a second off the 200-meter individual medley world record on Wednesday to shatter American Ryan Lochte’s long-standing mark.

Marchand, who won four golds in Paris, lowered Ryan Lochte's 14-year-old mark by more than 1.3 seconds in Wednesday's semifinals.