Buffalo Bills' head coach Sean McDermott delivers a strong message to(00)

Buffalo Bills' head coach Sean McDermott delivers a strong message to(00)

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Buffalo Bills' head coach Sean McDermott delivers a strong message to Bills Make Big Coaching Move After Loss to Chiefs in AFC Title Game Who is the Buffalo Bills Head Coach? Buffalo Bills head coach Sean McDermott speaks to the media after an 'That's on me' Bills head coach Sean McDermott on lategame playcalling Sean McDermott Coaching Career Record, Playoff Trips, NFL Stints, and