Readers share their thoughts on recent NFL officiating - The Boston Globe
NFL Officials: Preparing for Success
What went wrong with NFL officiating in 2019 and what comes next? - ESPN
Behind-the-scenes with NFL sideline technology: Microsoft and Bose power team communication – GeekWire
Mara says replay reviews eventually could be conducted in command center - NBC Sports
NFL defends controversial Chiefs roughing the passer call : r/nfl
NFL referee Shawn Hochuli has hot-mic moment during Chiefs-Jaguars
Officiating crews for the 2021 season – Football Zebras
The N.F.L. Confronts More Controversy, This Time on the Field - The New York Times
NFL: Replay officials empowered to help referees avoid mistakes
NFL ref explains Chiefs' do-over amid wave of criticism of AFC Championship officiating