Katie Ledecky has dominated the women's 800m freestyle for over a decade, but Canadian Summer McIntosh is on her tail, ...

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

The Canadian star challenged the all-time mark in the women's 200-meter butterfly and continued her perfect string of races ...

In the first of two anticipated showdowns at world championships, the Canadian phenom McIntosh was dominant against the ...

McIntosh is aiming to win five gold medals in individual events at the worlds in Singapore, and the first one came Sunday in ...

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

In one of the most highly anticipated races of the season, Summer McIntosh beat Katie Ledecky to claim the 400 free gold in ...

Katie Ledecky had to fight all the way in a thrilling three-way battle to secure her seventh world title in the event and ...

U.S. swimmer wins her record seventh straight world championship in the event, holding off the 18-year-old Canadian star.

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

American Katie Ledecky continued her domination of the women's 800 meters freestyle with a brilliant swim to win gold at the world championships in Singapore on Saturday and deny Summer McIntosh the ...