As a global audience watched Sunday afternoon, Donovan Bailey blew past Michael Johnson in that long-awaited race between the world's fastest humans.

The drama ended quickly, with Johnson grabbing his left leg and pulling up halfway through the 150-meter event.

But that surprising twist didn't stop Bailey from celebrating his victory in Toronto. As the patriotic crowd roared, the Canadian sprinter quickly headed for his training entourage — starting with a doctor from Colorado Springs. Mike Leahy.