Bills not likely to carry five quarterbacks on the 53-man roster

With EJ Manuel and Kevin Kolb injured, the Bills recently added two more quarterbacks:  Matt Leinart and Thad Lewis.  Bringing their total to five. In four days, the roster limit drops from 75 to 53.  So will five of those roster spots go to quarterbacks? Tim Graham of the Buffalo News explained on Tuesday’s PFT…