Summer McIntosh won her fourth gold medal of the World Aquatics Championships in Singapore with a dominant performance in the ...

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

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

Canadian swimming sensation Summer McIntosh won her third gold medal of the World Aquatics Championships in Singapore but ...

Summer McIntosh continued to take the swimming world by storm on Monday, winning her second gold medal in two days to keep up ...

Summer McIntosh aims to match Michael Phelps by winning five individual golds at a single World Aquatic Championships.

Summer McIntosh captured her fourth gold medal at the world swimming championships by winning the 400-meter individual medley ...

Both swimmers set the second-fastest times ever in their finals but narrowly missed out on breaking world records ...

Summer McIntosh is off to a perfect start at the swimming world championships with two gold medals in two days.

Canadian swimming sensation Summer McIntosh wrapped up the world championships in Singapore with four golds and one bronze ...

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

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 ...