Simpson attended and played college football at South Carolina. In his freshman season, Simpson recorded 50 solo tackles, 11 assists and six interceptions. Against
Georgia, in only his second collegiate game, he intercepted a
David Greene pass and returned it 57 yards for a touchdown. He was named SEC Defensive Player of the Week for his performance in the Gamecocks' win over
Arkansas which included a fumble recovery returned 57 yards for a touchdown. becoming the first South Carolina player to ever win the award. As a sophomore, Simpson had 103 total tackles, two fumble returns and an interception. ==Professional career==