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

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

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

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

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

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

The three-time Olympic champion became the first swimmer to pull off the feat since Michael Phelps' historic performance at the 2008 Beijing Games.

Olympic champion and Toronto’s very own Summer McIntosh has made history yet again by breaking several world records within a week, including her own at the Bell Canadian Swimming Trials. The gold ...