The United States set the world record in the 4x100 freestyle mixed relay, clocking 3 minutes, 18.48 seconds in the swim ...

The Americans set a world relay record and piled up three gold medals Saturday in what's been an otherwise frustrating ...

The United States set the world record in the 4x100 freestyle mixed relay, clocking 3 minutes, 18.48 seconds in the swim ...

In other events, Gretchen Walsh became the first American woman to ever win gold at the world championships in the 50m ...

SINGAPORE: Katie Ledecky beat Summer McIntosh to win a classic 800m freestyle final at the world championships on Saturday as ...

Canadian swimming phenom Summer McIntosh was unable to beat American star Katie Ledecky in the women's 800-metre freestyle at ...

Katie Ledecky continued her dominance in the 800m freestyle event at the world championships on Saturday by winning her ...

The epic battle was one of the greatest races in history. In the end, the 28-year-old American captured her seventh world championship in the event.

Ledecky won the 800 meters on Saturday at the World Aquatics Championships in Singapore, fending off challenges from ...