Summer McIntosh breaks own world record in 400m individual medley at Canadian swimming trials
Toronto's Summer McIntosh breaks her third world record at the Canadian swimming trials in Victoria, B.C., by winning the women's 400-metre individual medley with a time of 4:23.65.
1:40
1:11
2:58:43
2:46
2:01
0:17
2:10
15:38
0:33
0:53
