Former Tennessee Sprinter Justin Gatlin is blowing the doors off the competition...and his speed is legal.
Gatlin breaks the World Record in the Men's 100 meter dash with a time of 9.76 seconds.
It comes overseas at the Cutter Super Grand Prix Meet in Doha.
Gatlin breaks the mark set last year by Jamaica's Asafa Powell by just 1-1 hundreth of a second.
Gatlin, at 24-years old, is coming into his sprinting peak... He also clocked a 9.85 in the semi-final.