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Steed Among the First All African-American NFL Officiating Crew to Work MNF - Howard University Athletics
What Is The String On a NFL Refs Hand? (and much more about referee equipment) - YouTube
XFL Reveals New Referee Uniforms At Today's Pre-Season Games
Ask Farmer: Explaining the purpose of the referee's black wristbands - Los Angeles Times
All the Gear Super Bowl 50 Refs Will Use to Call the Game | WIRED
2022 Roster of NFL Officials | NFL Football Operations
Who Is Sarah Thomas, the Super Bowl LV Referee? | Marie Claire
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Officials' Responsibilities & Positions | NFL Football Operations
Honig's Gear for Sports Officials.
The Gridiron Uniform Database
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