Katie Ledecky annihilates 1,500m freestyle world record by almost 10 seconds
American Katie Ledecky wins gold in the women's 1,500m freestyle with a world record time of 15:08.24, breaking of Sarah Kohler‘s previous mark of 15:18.01
6:14
1:53:20
1:43:17
47:18
5:13
1:54
1:34
2:01
2:27
0:52
