After all his Olympic medals were destroyed in the Los Angeles fires, swimming great Gary Hall Jr. set an unexpected record replacing them at IOC headquarters Monday.

The 28-year-old just broke her own 800-meter freestyle world record. And with the world championships and Olympics up ahead, she's not slowing down.

American swimmer Katie Ledecky broke her own 800-meter freestyle world record by swimming 8:04.12 at the Tyr Pro Series meet ...

Katie Ledecky and Gretchen Walsh broke their own world records on the last day of a Tyr Pro Series meet in Fort Lauderdale, ...

Gretchen Walsh lowered her own American record and became the second-fastest woman in history in the 50m butterfly, an event that debuts at the Olympics in 2028. Walsh, the world record holder in the ...