Katie Ledecky, a nine-time Olympic gold medalist, ‘can’t stop smiling’ after breaking the 800-meter freestyle world record ...

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

American Katie Ledecky shattered her own 800 metres freestyle world record in 8 minutes 4.12 seconds at the Tyr Pro Series ...

Serial Guinness World Record-breaker David Rush put his speedy stacking skills to the test to take on the title for the ...