Leon Marchand and Summer McIntosh sealed their golden swimming world championships with rampant victories on Sunday's final ...

On the final day of competition, McIntosh added a final gold medal to her collection in the 400m individual medley, swimming ...

Canada’s Summer McIntosh capped a dominant world swimming championships with her fourth gold medal on Sunday, winning the ...

Canada’s Summer McIntosh capped a dominant world swimming championships with her fourth gold medal on Sunday, winning the ...

The 18-year-old Olympic champion finished with a time of 4:25.78 to set a new championship record in the women's 400m ...

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

Katie Ledecky has dominated the women's 800-meter freestyle for more than a decade, winning gold in the event in four ...

Léon Marchand has broken one world record already in the 200-meter individual medley. He’ll try for a second on Sunday in the ...

Katie Ledecky won her seventh consecutive world title at the world championships in Singapore, on Saturday, Aug. 2, in the ...

Kate Douglass lowered her own U.S. record Friday to win gold in the women's 200-meter breaststroke, the Americans' fifth ...

Leon Marchand of France won gold in the 200-meter individual medley at the swimming world championships on Thursday -- and it ...

Canada's Summer McIntosh dominated the 200-meter butterfly on Thursday to claim her third gold medal in as many races at the world championships in Singapore.