
Head injuries and the NFL are synonymous, at this point. Many players who’ve played the game of football for as long as the professionals do have suffered some type of hit to the head that was or should’ve been diagnosed as a concussion.
For Miami Dolphins quarterback Tua Tagovailoa, he’s entered the league’s concussion protocol for the second time this season, after another blow to the head in their Christmas Day matchup with the Green Bay Packers.