Injuries and unusual placement of officials have been noted this season
The umpire returns to the traditional position on field goals and extra points to help protect the snapper.
How does a referee conduct a Super Bowl coin toss with dozens of cameras blazing away while the world watches?
Officials are on the lookout for another illegal tactic
The NFL has never suspended a game to resume at a later date.
The officials in the Week 14 Dolphins-Chargers game could have ruined the Tyreek Hill fumble. Find out how their training made for a great call.
The Raiders sought clarification on an unusual tactic for kickoffs. After initially granting approval, the league has reversed course on the rule interpretation it issued. Raiders...
Go back a generation and you can see a stark change in how officials signal plays.