2021 Denver Broncos season - Wikipedia
NFL referee assignments Week 2: Refs assigned for each NFL game this week
What We Learned in N.F.L. Week 2 - The New York Times
NFL Week 3 game picks: Chiefs edge Ravens; Rams top Browns
NFL referee assignments Week 3: Refs assigned for each NFL game this week
Adrian hill hi-res stock photography and images - Alamy
NFL officials to emphasize offensive holding in '19 - ESPN
NFL Referee Assignments Week 6 & Their Impact on NFL Betting
NFL Week 15: Examining referee home team winning percentages
Who was the first African-American referee in the NFL? - Quora
Regular Season Game 14 - Chiefs vs. Broncos (12-15-19) by Kansas City Chiefs - Issuu
Jaguars will face a familiar and unfriendly officiating crew vs. the Chiefs in Week 2
Adrian hill hi-res stock photography and images - Alamy
Week 16 referee assignments – Football Zebras