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

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

Ledecky, trailing McIntosh at the 700-meter mark, surged ahead on the final lap, fending off a hard-charging Pallister as ...

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

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

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

Katie Ledecky stubbornly refused to give up her 800-meter freestyle crown Saturday at the world championships in Singapore, ...

Ledecky won with a time of 8:05.62, both a world championships record and the fourth fastest time in the history of the 800m ...