The Breakdown: Andre De Grasse walks you through a 100m race
The 100m seems to go by in a flash, but 3-time Olympic medallist walks you through all of the different things that can happen within only 10 seconds or less on the track.
1:02
2:08
1:09
6:08
7:55
3:04
9:27
1:34
7:19
6:23