There's no keeping him down: How Sean McDermott ascended to coach of the Bills
Sean McDermott's player-friendly approach is perfect for the Bills
Bills Links, 11/21: Sean McDermott evaluating quarterbacks before making decision - Buffalo Rumblings
Chiefs brain trust big reason for Super Bowl success
Bills coach Sean McDermott will replay fateful 13 seconds in his 'gut for years'
Sean McDermott, Brandon Beane contract extensions: Bills sign head coach and GM through 2027
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Chiefs rally past Bills in overtime to complete thrilling weekend for NFL playoffs
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Bills' championship window closing? We'll see about that: Sando's Pick Six - The Athletic
Buffalo Bills coach Sean McDermott said he will feel final 13 seconds, overtime of loss to Kansas City Chiefs 'in my gut for years' - ESPN