'Though the ground game may appear quintessential to the Bills' success based on these marks, it, of course, alone will not bring Buffalo back to the postseason for the first time since the 1999 season. They led all of football in total rushing offense in each of the last two seasons. They are the only team to lead the NFL in rushing and fail to make the postseason since the 2008 Vikings, whose rush offense was led by rookie running back, Adrian Peterson.'