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
2:53:16
1:52
8:21
1:28
2:40:01
0:17
0:21
8:19
2:32
9:01
