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

American Katie Ledecky continued her domination of the women's 800 meters freestyle with a brilliant swim to win gold at the ...

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

Canada's Summer McIntosh took the bronze medal in the 800-metre freestyle at the world swim championship in a three-way duel ...

Summer McIntosh came up short in a thrilling bid for her fourth-straight gold at the world aquatics championship in Singapore ...