The Olympic champion's third 400 IM world title added to her 200 IM, 200 butterfly and 400 freestyle golds at the World ...

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

Olympic champions Summer McIntosh and Leon Marchand cruise to gold medals in the women's and men's 400m individual medley on ...

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 ...

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

Summer McIntosh led from start to finish to win her fourth gold at the Singapore world championships on Sunday with a ...

Summer McIntosh swam to a championship record of 4:25.78 in the 400m individual medley to add another world title to her ...

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

Summer McIntosh of Canada celebrates after winning a gold medal in the women’s 400-meter individual medley final at the World ...

Canadian swim star Summer McIntosh won the women's 400-metre individual medley for her fourth gold medal of the world championships in Singapore, capping one of the most dominant weeks in the sport's ...

On the final day of competition, McIntosh added a final gold medal to her collection in the 400m individual medley, swimming ...

The Los Angeles Olympics are three years away, but Summer McIntosh showed at the swimming world championships why she will be ...