New England Patriots tight end Rob Gronkowski has left Sunday's game against Cleveland after being hit on the right leg on a tackle. The Patriots said he suffered a leg injury and would not return. Gronkowski raised his right arm to the crowd as he left on a cart in the third quarter with team physician Dr. Thomas Gill sitting next to him. Gronkowski was hurt on a hit by Browns safety T.J. Ward after a 21-yard reception from Tom Brady with the Browns leading 12-0. More...