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 ...

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

Katie Ledecky remains unbeaten in the 800 freestyle, while the Americans set a world relay record and piled up three gold ...

The 28-year-old American has dominated the distance for a decade and has already won gold in the 1,500 in Singapore. Ledecky, ...

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

Ledecky held off Lani Pallister and Summer McIntosh in a tight race Saturday to win gold and extend her reign in the ...

Katie Ledecky remains a dominant force in competitive swimming. The Olympic swimmer, 28, won her seventh consecutive world ...

The American great sealed her 23rd world title and seventh gold in Singapore, edging out Lani Pallister and Summer McIntosh ...

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.