'Of course, that's impossible, right? Holding onto the past is what the Bills' faithful does. Sixteen years of seeing hope melt into disappointment has created such a thick shell of cynicism, it can't be penetrated by anything positive. Anything like Sunday's 45-16 beat-down of the San Francisco 49ers when the Bills, thanks to LeSean McCoy and a dominant offensive line, put up the kind of rushing numbers that haven't been seen since the team was making annual trips to the Super Bowl.'