At this point, I think it's become 100% clear that our mid-season slump on offense was due to Josh Allen's shoulder injury.   Usually when a Quarterback is nursing an injury, it's one of the biggest news stories surrounding the team.  But the Bills coaching staff played this one very smart, and didn't talk about it at all.  They didn't want the opponent to get a competitive advantage.  Very smart.  In fact, I think most of us were unaware he was wearing some kind of brace/harness until