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.