![Jeffrey T. Barnes Buffalo Bills head coach Sean McDermott walks off the field following the NFL football team's rookie minicamp in Orchard Park, N.Y., Friday, May 10, 2024. (AP Photo/Jeffrey T. Barnes)](https://mapi.associatedpress.com/v2/items/5aaa346f916845d6bf9c83fef87148dd/preview/preview.jpg?s=680x)
Buffalo Bills head coach Sean McDermott walks off the field following the NFL football team's rookie minicamp in Orchard Park, N.Y., Friday, May 10, 2024. (AP Photo/Jeffrey T. Barnes)
![Keith Srakocic FILE - Referee John Parry makes a call during the second half of an NFL football game between the Pittsburgh Steelers and the New England Patriots in Pittsburgh, Dec. 16, 2018. Buffalo Bills coach Sean McDermott is getting help to address his red flag issues by adding former NFL official Parry to his staff, a person with knowledge of the hiring confirmed to The Associated Press, Monday, May 13, 2024. The person spoke to The AP on the condition of anonymity because the team has not announced the hiring. (AP Photo/Keith Srakocic, File)](https://mapi.associatedpress.com/v2/items/261c4f398daa49c3938ffeaa47453695/preview/preview.jpg?s=680x)
FILE - Referee John Parry makes a call during the second half of an NFL football game between the Pittsburgh Steelers and the New England Patriots in Pittsburgh, Dec. 16, 2018. Buffalo Bills coach Sean McDermott is getting help to address his red flag issues by adding former NFL official Parry to his staff, a person with knowledge of the hiring confirmed to The Associated Press, Monday, May 13, 2024. The person spoke to The AP on the condition of anonymity because the team has not announced the hiring. (AP Photo/Keith Srakocic, File)
![Adrian Kraus FILE - Buffalo Bills head coach Sean McDermott, left, walks on the field after an NFL football game against the New England Patriots in Orchard Park, N.Y., Dec. 31, 2023. McDermott is getting help to address his red flag issues by adding former NFL official John Parry to his staff, a person with knowledge of the hiring confirmed to The Associated Press, Monday,May 13, 2024. The person spoke to The AP on the condition of anonymity because the team has not announced the hiring. The move was first reported by the New York Post. (AP Photo/Adrian Kraus, File)](https://mapi.associatedpress.com/v2/items/1fc26206ad85437d8476ac0637a0f157/preview/preview.jpg?s=680x)
FILE - Buffalo Bills head coach Sean McDermott, left, walks on the field after an NFL football game against the New England Patriots in Orchard Park, N.Y., Dec. 31, 2023. McDermott is getting help to address his red flag issues by adding former NFL official John Parry to his staff, a person with knowledge of the hiring confirmed to The Associated Press, Monday,May 13, 2024. The person spoke to The AP on the condition of anonymity because the team has not announced the hiring. The move was first reported by the New York Post. (AP Photo/Adrian Kraus, File)