After winning the gold medal in the 100- and 200-meter dashes and the 4x100-meter relay in the last two Olympics, he's up to six golds.
Apparently he wants nine.
The World's Fastest Man wants to go back-to-back-to-back in all three events, and can anyone stop him?
At 25 years old he will still be in great shape in four years, but at 29 he may be vulnerable.
Who has a chance to upset the man who is the favorite every time he steps on the track? These guys.