‘Based on the cumulative 2006 records of opponents, Buffalo and Oakland will play the most difficult schedules in the NFL. That hardly seems fair. The 2007 opponents for the Bills and Raiders were 138-118 (.539) in 2006. Buffalo also will have by far the NFL’s toughest home schedule (opponents were a combined 75-53 this season; the next-toughest home schedule is 70-58 and belongs to the Raiders).’