Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
NFL100: In 1979, the NFL renumbered its officials. After 3 years, they scrapped the failed plan – Football Zebras
Replacement referee assignments, Week 1 – Football Zebras
Who Are the XFL Referees for 2023?
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make
NFL100: In 1979, the NFL renumbered its officials. After 3 years, they scrapped the failed plan – Football Zebras
Column: NFL officials make far too many mistakes, and it's worse in the playoffs - The San Diego Union-Tribune
A numbers game: 2 officials change uniform numbers – Football Zebras
8th on-field official is not likely to be implemented soon in the NFL, if ever – Football Zebras
NFL jersey number rules, explained: Why these players changed numbers for 2021 season
Zebras will shift to 6A football
Football Zebras - Analysis and commentary of the NFL's officials and the calls they make