N.C. State quarterback Grayson McCall retires from football at 23 after concussions
NPRN.C. State quarterback Grayson McCall retires from football at 23 after concussions toggle caption Lance King/Getty Images North Carolina State quarterback Grayson McCall is retiring from football, he announced Wednesday after sustaining a head injury during a game earlier this month. McCall's October concussion was his second already this season; he had missed two September games due to an injury sustained on Sept. 14 in a game against Louisiana Tech. toggle caption Lance King/Getty Images And it was at least the third of McCall's college career. In the NFL, Miami Dolphins quarterback Tua Tagovailoa practiced Wednesday for the first time after sustaining the third diagnosed concussion of his professional career last month, an injury that had prompted widespread calls for his retirement given his concussion history.