The NFL has begun a review of the concussion protocol conducted on Miami Dolphins quarterback Matt Moore when he left his team's playoff game at Pittsburgh after being shaken up. Moore was hit in the chin as he threw a pass, and the play drew a roughing-the-passer penalty on Pittsburgh's Bud Dupree. Dolphins medical staff attended to Moore on the field, and he was evaluated on the sideline by an independent neurological consultant and team physician before returning to the game. More...