Bills, Sean McDermott face historic challenge; Broncos a disaster
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Bills HC Sean McDermott becomes franchise's all-time win
Bills will formally introduce Sean McDermott on Friday - NBC Sports
He can play better': McDermott wants Allen to focus on taking care
Sean McDermott's Victory Speech After Bills Clinch Playoff Spot
Buffalo Bills news: Sean McDermott angry after Patriots loss
Bills HC Sean McDermott Issues Strong Warning After Ugly Win
McDermott: Hard to win when turning football over four times