'Finally (or, at least for the moment) he adds Ed Reed to his staff as an assistant defensive backs coach. Reed is football royalty, one of the greatest safeties in NFL history, but he has never been a coach. And there's the fact that whatever is going to be done to allow the Bills to improve from their disappointing finish in 2015 will primarily be done with the same roster because the team doesn't have the salary cap room to spend much in the offseason.'