The 18-year-old Summer McIntosh has made it three world records in less than a week by breaking her own 400-meter individual ...

With a dominant all-around performance Wednesday night, Summer McIntosh became the first swimmer to break a world record in ...

McIntosh beat her previous record of 4:24.38 in the 400-meter individual medley set at the 2024 Canadian Olympic Trials.

Already the world record holder in the 400-meter individual medley, Canadian teenager Summer McIntosh swam the world's ...

McIntosh is the first swimmer to break a world record in three individual events at one meet since Michael Phelps.

McIntosh made history for the second time in three days at the Canadian Swimming Trials on Monday, producing an inspired ...

Summer McIntosh broke the world record in the 200m individual medley, giving her the fastest time in history in three ...

VICTORIA, Canada (AP) — Canadian teen Summer McIntosh set her second world record in three days at the Canadian swimming ...

McIntosh set a world record for the second time in three days at the Canadian swimming trials on Monday with the 18-year-old ...

McIntosh made it three world records in less than a week when she broke her own 400-meter individual medley mark at the ...

McIntosh became the second woman and fifth swimmer overall to set three or more long course world records at one meet.