Hart also recruited and coached Jeremy Wariner and Darold Williamson to gold medals in the 2004 Summer Olympics in Athens, Greece — Wariner in the individual 400 meters, and both in the 4x400 meter relay.
Under the coaching of Mike Nelson, who also coached 110 meters hurdler Reggie Harrell at Lamar High School, he was the 2002 Texas 5A state sprint champion at both 200 meters and 400 meters, setting high school bests of 20.41 seconds (wind assisted) and 45.57 s respectively.
Jeremy Clarkson | Jeremy Piven | Jeremy Bentham | Jeremy Paxman | Jeremy Deller | Ron Jeremy | Jeremy Soule | Jeremy Collier | Jeremy Taylor | Jeremy Rifkin | Jeremy Griffith | Jeremy Bowen | Jeremy Beadle | Jeremy Shockey | Jeremy Sheffield | Jeremy Mayfield | Jeremy Larner | Jeremy Browne | Jeremy Vine | Jeremy Steig | Jeremy Reed | Jeremy Lin | Jeremy Keith | Steve Wariner | Jeremy Sumpter | Jeremy Sorzano | Jeremy Sisto | Jeremy Renner | Jeremy Kagan | Jeremy Jordan |
He finished 3rd in the 200m at the Drake Relays with a time of 21.10 into a headwind of 1.1 m/s behind World and Olympic Champion Jeremy Wariner and Jamaican Richardo Williams.