The Oakland Raiders helmets lay in an equipment box on the team’s sideline during the first hal …

The Oakland Raiders helmets lay in an equipment box on the team's sideline during the first hal ...

The Oakland Raiders helmets lay in an equipment box on the team’s sideline during the first half of a NFL game against the Kansas City Chiefs in Kansas City, Mo., Sunday, Dec. 10, 2017. Heidi Fang Las Vegas Review-Journal @HeidiFang