Léon Marchand, the shy 22-year-old from Toulouse who loves video games and hopes to be a pilot, is adored for his swimming technique as well as his personal story
After heartbreak in his three previous Games, the Australian physics and maths graduate designed a radical new training program that delivered 50m gold
The American swimmer ended a gruelling day with a sixth-placed finish in the 50m freestyle. Forty minutes later, he failed to qualify for the 100m butterfly final