German official questions why rules changed to allow 12-year-old to swim at World Aquatics Championships, says children not ...

Katie Ledecky posted the fifth-fastest 1,500-meter freestyle time in history in winning the gold medal at the World Aquatics Championships in Singapore on Tuesday.

Katie Ledecky has ceded a tiny bit of ground in other events, but she’s still unbeatable in the 1,500-meter freestyle. She ...