How Do NFL Officials Communicate on the Field?
Regular refs back; Goodell apologizes to fans - The San Diego Union-Tribune
NFL tweaks referee uniforms ... again - Fandom - ESPN Playbook- ESPN
Why Do NFL Referees Have Numbers on Their Uniforms?
Pin on My NFL Likes
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The Gridiron Uniform Database: The Zebras Are Coming Hooray Hooray, The Zebras Are Coming Hooray Hooray!!
Fashion statement: NFL refs to sport new uniforms
NFL Change Allows Sarah Thomas to Wear Ponytail in Super Bowl
AFL On-Field Officials
NFL100: Before they were zebras, they were … candy canes? | Football Zebras
College Football Rule Changes: Quicker Replays, Zeros on Jerseys and Social Distancing - The New York Times
Did Bill Cowher Cause a Change in NFL Officials' Unis?
NFL100: Before they were zebras, they were … candy canes? | Football Zebras
/cdn.vox-cdn.com/uploads/chorus_asset/file/13268507/77175330.jpg.jpg "Understanding College Football Officiating - The Crew And Their Keys - Corn Nation")
Understanding College Football Officiating - The Crew And Their Keys - Corn Nation
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The Real Reason NFL Referees Wear Black and White
Why do referees wear black and white stripes? | 11alive.com
Official (gridiron football) - Wikipedia
Ask Farmer: Why do NFL referees have numbers? - Los Angeles Times
Officials' Responsibilities & Positions | NFL Football Operations
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NFL100: Before they were zebras, they were … candy canes? | Football Zebras
