Dolphins quarterback Tua Tagovailoa, diagnosed with concussion, returns to Miami after being released from hospital
Miami Dolphins quarterback Tua Tagovailoa underwent additional testing Friday and remained in concussion protocol a day after hitting his head on the turf during a game, a terrifying moment that has sparked controversy over how the league handles potential head injuries. Tagovailoa had a headache Thursday night and Friday morning, Dolphins coach Mike McDaniel said. …