Miami Dolphins quarterback Tua Tagovailoa suffered a concussion during a 31-10 defeat to the Buffalo Bills on Thursday evening. Tagovailoa exited the game after taking a scary hit to the head in the third quarter. He laid on the ground for several moments before leaving the field on his own. Dolphins head coach Mike McDaniel, who spoke to the player on the field and in the locker room after the game, said that Tagovailoa was “in good spirits.” “My thought was concern. I was just worried about my guy. Not something you ever want to be a part of, you hope not to,” McDaniel said. Bills quarterbac…