Summer McIntosh, the 18-year-old Canadian swimming star, rolled to victory Sunday in the women’s 400-meter individual medley, ...

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

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

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 ...

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

Canada’s Summer McIntosh wins 4th gold at worlds with 400m IM record, capping a dominant meet with 5 medals; now holds 13 ...

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

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

Summer McIntosh captured her fourth gold medal at the world swimming championships by winning the 400-meter individual medley on Sunday in Singapore. McIntosh, an 18-year-old from Toronto, finished ...