Canadian swimming sensation Summer McIntosh won her third gold medal of the World Aquatics Championships in Singapore but fell agonizingly short of breaking the 200-meter butterfly world record.

Summer McIntosh of Canada began her quest for five gold medals in the swimming world championships on the opening day in Singapore. Her first medal race on Sunday is the 400-meter freestyle.

Canadian swim star Summer McIntosh won the women's 400-metre individual medley for her fourth gold medal of the world ...

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

Canadian swim star Summer McIntosh won the women's 400-metre individual medley for her fourth gold medal of the world ...

The US topped the medal table as the women’s 4x100m medley relay team set a new world record on the final day of competition in Singapore ...

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

Summer McIntosh, the 18-year-old Canadian swimming star, rolled to victory Sunday in the women’s 400-meter individual medley, setting a world-championship record and winning her fourth individual gold ...

Summer McIntosh did not hide her disappointment after she could not keep pace with the top-two swimmers down the stretch in ...

Léon Marchand has broken one world record already in the 200-meter individual medley. He’ll try for a second on Sunday in the 400 IM on the closing day of the swimming world championships. He ...

Winning her fourth gold medal of the world swim championship in Singapore, Toronto teenager Summer McIntosh is a stroke ...

SINGAPORE (AP) — It's Day 2 at the swimming world championships in Singapore. That means it's a chance for Summer McIntosh to add her second gold medal after winning the 400 freestyle on the opening ...