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

Katie Ledecky produced a scintillating swim to break yet another world record on Saturday, this time in the women’s 800m ...

Winning may get old. For someone like Katie Ledecky, the most decorated American woman in Olympic history across any sport, it almost ce ...

Ledecky shaved 0.67 seconds off her own world record, set in Rio in 2016, to cap off a stellar week in Fort Lauderdale.