American Ronnie Baker blazes to 100m win at Prefontaine Classic
Baker won the men's 100m sprint in a wind-aided time of 9.78 seconds. Canada's Gavin Smellie finished in last place in a time of 10.16 seconds.
4:25
1:37
1:55
2:35
1:52:44
2:57
1:08
2:01
1:43
