‘The final grade on Donahoe’s drafts is yet to be written. His record will take a significant bump up if quarterback J.P. Losman, who cost the Bills their 2005 first-round pick, turns out to be good. But if Losman busts, Donahoe’s overall grade will drop to a D or maybe an F. Why? Because he will have failed on decisions involving four of his six No. 1 picks (Mike Williams in 2002, the 2003 pick given away in the ’02 Drew Bledsoe trade and Losman in ’04 and ’05).’