Norcross defensive tackle coach Corey Richardson (right) runs Traivon Mackey (center) and other players through warmups during practice on Wednesday, August 21, 2013.
August 21, 2013 Norcross – Norcross defensive tackle coach Corey Richardson (right) runs Traivon Mackey (center) and other players through warmups during practice on Wednesday, August 21, 2013. Ranked number one in the state and 18th nationally, the Blue Devils went undefeated last season. JONATHAN PHILLIPS / SPECIAL