Summer McIntosh demolishes world record in 400m freestyle at Canadian swimming trials
Toronto's Summer McIntosh wins the women's 400-metre freestyle final at the Canadian swimming trials from Victoria, B.C., with a world record time of 3:54:18.
4:46
0:49
11:21
0:38
16:09
0:17
2:10
1:11
0:53
21:51
