By Reese McBride In week 4 of the NFL season during the second quarter of a game against the Cincinnati Bengals, Tua Tagovailoa was sacked. He did not get up. It is possible that in week 3 he had already suffered a concussion but he was not on the Miami Dolphins’ injured list. During Tagovailoa’s game against the Buffalo Bills, Tagovailoa suffered an ugly hit … Continue reading NFL changes concussion protocols based on recent investigation