McIntosh breaks 400m IM world record
Summer McIntosh has lowered her own world record, recording a time of 4:24.38 in the 400m medley.
Sydney Morning Herald
Summer McIntosh is a Canadian competitive swimmer. A four-time World Aquatics champion and two-time Commonwealth Games gold medalist, she is the current world record holder in the women's 400 metre individual medley.
Summer McIntosh has lowered her own world record, recording a time of 4:24.38 in the 400m medley.