NFL referee Bill Leavy retiring after 20 years
NFL Game Previews: Monday Night Matchups
NFL officiating under fire after Seahawks gaffes : r/nfl
2021 B/R NFL Power Rankings: Where Does Every Team Stand Entering Week 5?, News, Scores, Highlights, Stats, and Rumors
NFL Week 2: The 9 dumbest mistakes from a ref-dominated Sunday, ranked
Absurd Ending Fuels Disgust With Replacement Refs - The New York Times
NFL officiating under fire after Seahawks gaffes : r/nfl
NFL exec claims Rams-Seahawks was year's 'worst officiated game' as referees face heavy scrutiny: report
Rams-Seahawks was 'worst officiated game of the year'
All eyes on NFL replacement officials while real ones negotiate – The Denver Post
Rest in Peace, Bill”: 76-Year-Old Referee Who Once Apologized for Super Bowl XL Mistake Passes Away - EssentiallySports
NFL officiating under scrutiny after Seahawks-Rams controversy - ESPN