Getty Bills head coach Sean McDermott. Buffalo Bills head coach Sean McDermott is heading into the 2025 season with something to prove — and a chip on his shoulder. McDermott spoke to reporters on Tuesday as the team begins preparation for the season opener against the Baltimore Ravens. The Bills are looking to move beyond last year’s loss in the AFC Championship game and get into the Super Bowl for the first time in more than three decades, and McDermott has a strong message for those who