Howard alum among 5 African-American referees who officiated Super Bowl LIV
Chiefs vs. Eagles: Super Bowl 57 series history, TV info, line, trends, referees, notes, North of Boston Bets
2020 Super Bowl referee: Bill Vinovich heads historic officiating crew for Chiefs vs. 49ers Super Bowl LIV
Officiating crew re-assigned to Patriots game after mistakes - The Boston Globe
49ers face challenge from NFL's new pass interference instant-replay rule
Barnwell on Super Bowl LIV - Andy Reid's masterpiece, and how the Chiefs came back and the 49ers blew it - ESPN
49ers hang on over Cowboys 23-17 in chaotic wild-card finish
6 officiating observations of Super Bowl LIV – Football Zebras
Super Bowl LVII: Why Eagles vs Chiefs will be a historic occasion
Super Bowl Refs: Bill Vinovich heads Super Bowl LIV Officiating Crew - Sports Illustrated
Chiefs News 1/25: Arrowhead antagonist Carl Cheffers named referee for Super Bowl - Arrowhead Pride
NFL playoffs: Chiefs crush Steelers as 49ers and Bucs also progress, NFL
Super Bowl 2021 referee, officials: Who is assigned to Chiefs vs. Buccaneers?