‘Dawkins is dealing with a concussion, while Brown has a shoulder injury. McDermott said that Dawkins was cleared to return to the Week 12 loss vs. Houston by an independent neurologist, but displayed concussion-like symptoms the next day. Allen’s blind-side blocker is a four-time Pro Bowler, and a major reason why the NFL introduced the new Protector of the Year award this season to honor the NFL’s best offensive lineman. Dawkins has made 133 career starts for the Bills over nine years.’