‘The reasons for the collapse have been easy to spot. On offense, the running game is nonexistent, and second-year quarterback Trent Edwards has gone from the toast of the league to a young and confused signal-caller. Defensively, the Bills can’t generate a pass rush let alone a sack, and they haven’t been able to take the ball away. Over the past three games — losses to Miami, the New York Jets and the Patriots — Buffalo has a minus-6 turnover ratio.’