Buffalo Bills coaching change: 5 most surprising things owner Terry Pegula said during his press conference to explain Sean McDermott's firing Pegula faulted McDermott for Buffalo's lack of playoff success, not the team's personnel moves. Content Original Link: https://sports.yahoo.com/nfl/breaking-news/article/buffalo-bills-coaching-change-5-most-surprising-things-owner-terry-pegula-said-during-his-press-conference-to-explain-sean-mcdermotts-firing-172357871.html