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 won her fourth gold medal of the World Aquatics Championships in Singapore with a dominant performance in the 400-meter individual medley. The Canadian teenager finished in 4:25.78 to ...

Canada's Summer McIntosh dominated the 200-meter butterfly on Thursday to claim her third gold medal in as many races at the world championships in Singapore. The 18-year-old's winning time of 2:01.99 ...

(CNN) — American star Katie Ledecky won her seventh world title in the women’s 800-meter freestyle on Saturday, fending off the challenges of Canadian sensation Summer McIntosh and Australia’s Lani ...

In one of the most consequential non-Olympic races in years, all-time swimming great Katie Ledecky could face an unprecedented challenge Saturday from Canadian teen Summer McIntosh in an event the ...

Summer McIntosh capped a brilliant world championships with the 400m individual medley (IM) title and a fourth individual gold medal while Leon Marchand roared to victory in the men's event in ...

Seventeen-year-old swimming prodigy Summer McIntosh, a world record holder and Olympic hopeful, hails from a family steeped ...