3 of 10 The final turned into a rout, as the 21-year-old Usain Bolt took a huge lead halfway through the race.
6 of 10 Bolt actually started celebrating his victory 10 strides before reaching the finish line.
10 of 10 Bolt broke his own record, set in May in New York, by .03 second and became the first sprinter to set the world record in an Olympic final since Donovan Bailey ran 9.84 at the 1996 Atlanta Games.