Tyson Gay unofficially breaks the world record back in 2007 set multiple times by Asafa Powell with a time of 9.76 seconds at the Reebok Grand Prix at 9:05 PM 6/2/07. Unfortunately the tailwind was .2 m/s over the allowable 2 m/s and the time is not official.
1 Tyson Gay USA 9.76 RT: 0.162
2 Derrick Atkins BAH 9.83 RT: 0.160
3 Shawn Crawford USA 9.96 RT: 0.172
4 Dwight Thomas JAM 10.08 RT: 0.163
5 Leonard Scott USA 10.10 RT: 0.142
6 Steve Mullings JAM 10.15 RT: 0.185
7 Blanton Dabryan USA 10.16 RT: 0.161
8 Dwight Phillips USA 10.25 RT: 0.154
9 Trell Kimmons USA 10.25 RT: 0.150
asafa powell equals his own world record for the second time. if he keeps this up,he will be crowned the greatest of al time, eclipsing maurice greene and carl lewis. he also does it at the weltklasse zurich, the biggest stage outside of the olympics or the world championships.
