Former Raiders GM Mike Mayock says he wanted to keep Rich Bisaccia as team's head coach for 2022 | CBS Sports Headlines Former Raiders GM Mike Mayock says he wanted to keep Rich Bisaccia as team's head coach for 2022 Owner Mark Davis, however, was set on starting over ESN … Continue reading Former Raiders GM Mike Mayock says he wanted to keep Rich Bisaccia as team's head coach for 2022