Canadian swimmer McIntosh sets women's world record in 400-metre freestyle

Sixteen-year-old Summer McIntosh of Toronto has set a world record in the women

Canadian swimmer Summer McIntosh races to 400 IM win at U.S. Open

Canada's Summer McIntosh wins 400m freestyle at U.S. Open Championships

Summer McIntosh Ends Fukuoka Test On A High With 4:27.11 CR Victory - Second Fastest Ever - & Two Titles Retained - StateOfSwimming

Canada's Summer McIntosh wins gold at World Aquatics Championship

Canadian swimmer breaks world record in 400-metre freestyle

Summer McIntosh sets world record in 400m freestyle at Canadian swimming trials

Reacting to Summer McIntosh's 400m Free LCM World Record

National Sports - Burnaby Now

Summer McIntosh sets women's world record in 400-metre freestyle

Canadian swimmer McIntosh sets women's world record in 400-metre

National Sports - Burnaby Now

Summer McIntosh breaks Ariarne Titmus' 400m freestyle world record

Canadian swimmer McIntosh sets women's world record in 400-metre