Olympic champions Summer McIntosh and Leon Marchand cruise to gold medals in the women's and men's 400m individual medley on ...

Katie Ledecky, who won Saturday's 800m free, is the only other female swimmer to claim four individual golds at a worlds ...

Canadian sensation Summer McIntosh fell just short in her quest to match Michael Phelps's feat of winning five individual ...

Summer McIntosh swam to a championship record of 4:25.78 in the 400m individual medley to add another world title to her ...

Canadian star Summer McIntosh completed arguably the greatest world championships ever by a female swimmer, capturing her ...

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

Canada's Summer McIntosh wrapped up one of the best World Championships performances ever with her fourth individual gold.

McIntosh blitzed the field in the 400 IM with a time of 4:25.78, the world record holder coming home more than seven seconds ...

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

The United States, which had a frustrating swim world championships, ended on a high note Sunday with a world record in the ...