Officiating crews for the 2022 season – Football Zebras
A numbers game: 2 officials change uniform numbers – Football Zebras
NFL officiating at midseason - Fewer flags, more offense and less controversy but looming consequences? - ESPN
Tom Brady Says NFL Referees Could Call Holding Penalty on 'Every Single Play', News, Scores, Highlights, Stats, and Rumors
Why do football referees say the name of the team when announcing a time out but simply 'Offense' or 'Defense' when announcing a penalty? - Quora
ESPN Monday Night Football Conference Call Transcript - ESPN Press Room U.S.
Who is Land Clark and what is going on with his officiating crew in Bills-Jaguars?
Debate continues over the controversial holding call in the Chiefs' win over the Jets
The official story Iowa Now - The University of Iowa
NFL Referee Problem Rears Its Ugly Head On Championship Sunday
What's the funniest explanation you've heard a ref give? : r/nfl
The Year of the Ref: The official database of NFL's questionable calls
NFL officials to emphasize offensive holding in '19 - ESPN