Meet Léon Marchand, the French Swimmer Who Broke Phelps' Record

He beat the long-standing record by a smashing 1.34 seconds on Sunday, making him the world record holder in the long course 400m individual medley.

Leon Marchand crushes Michael Phelps' last world record at swimming worlds - NBC Sports

Meet Leon Marchand, college sensation swimmer tipped to be next Michael Phelps after making a splash on big stage

Breaking: Michael Phelps' 21-Year Long Reign Shattered as Coach Bowman Creates Another Legend - EssentiallySports

Meet the 21-year-old French swimmer who just smashed Michael Phelps' world record by more than 1 second

Leon Marchand Shatters Two French Records 43 Minutes Apart on Night 4 in Budapest

Marchand Opens FINA World Championships With Second-Fastest 400 IM Time in History

Leon Marchand can break Michael Phelps' last world record at swimming worlds - NBC Sports

Meet Léon Marchand, the French Swimmer Who Broke Phelps' Record

Léon Marchand talks about a new world record and his Olympic preparations ahead of the 2024 NCAA championships

Léon Marchand is France's new swimming star in perfect timing for Paris Olympics, Olympics

Leon Marchand is First Man Since Michael Phelps to Hold Both 200 & 400 IM SCY Records

21-year-old French swimming star smashes Michael Phelps' last remaining world record, News