NFL's Concussion Protocol Modified After Tagovailoa Review

The NFL and NFL Players Association have agreed to make changes to the league’s concussion protocol following a joint investigation into the procedures after Miami Dolphins quarterback Tua Tagovailoa suffered what was described as a back injury against the Buffalo Bills last month. The league and players’ union said in a joint statement Saturday that the Dolphins followed the league’s protocol after the injury, but the outcome of the Tagovailoa case “was not what was inte