Officiating crews for the 2022 season – Football Zebras
Peyton and Eli Manning admire referee Clete Blakeman's buff body - Outsports
Who Are the NFL's Best, Worst Refs?, News, Scores, Highlights, Stats, and Rumors
NFL Referee Salary: How much do NFL referees make for Super Bowl?
Longtime referee Jerome Boger retiring, NFL says - ESPN
Husker Doc Talk: Inside the NFL With Clete Blakeman - All Huskers
An insurance agent from Greenville has been promoted to NFL referee
NFL and refs agree on backup officials, but pension issue remains - NBC Sports
NFL referee responsible for Calvin Johnson catch ruling retires - Pride Of Detroit
Who is Carl Cheffers? Get to know Super Bowl LVII head referee – NBC Sports Philadelphia
I've come a long ways': Williamsport grad promoted to one of NFL's head referees