Usain Bolt's Secret Weapon

Did you watch the 100m final last night? Then you must have seen what was probably the most amazing and yet absurd foot race in the history of Olympics. Usain Bolt creamed the world record, but could have easily ran faster if he didn't take the final fifth of the race off. For those of you who are not familiar with the race, Bolt opened up his six-foot plus wingspan at the 80m mark, which like a plane put the breaks on his race. So what is Bolt's secret? According to his father yams, specialty yams that are grown in his hometown in Jamaica.

[ via Reuters]