Raiders owner Mark Davis, center, poses for photographers beside Nevada Gov. Brian Sandoval, left, and NFL commissioner Roger Goodell during a ceremonial groundbreaking for the Oakland Raiders' stadium Monday, Nov. 13, 2017, in Las Vegas.

John Locher/AP

Raiders owner Mark Davis, center, poses for photographers beside Nevada Gov. Brian Sandoval, left, and NFL commissioner Roger Goodell during a ceremonial groundbreaking for the Oakland Raiders' stadium Monday, Nov. 13, 2017, in Las Vegas.