Why the NFL Still Uses Chains to Measure First Downs
Working on the chain gang. Really!
Anonymity is goal for guys working on football chain gangs
Football chain crew feels they 'have best seat in the house'
Chain crew - Wikipedia
NFL chain gangs: Everything you need to know about the crews who man the down markers - Sports Illustrated
How Much Does an NFL Chain Gang Get Paid?
Why Does the NFL Still Use Chains to Measure First Downs?
Texas chain crew: a sideline tradition – The Daily Texan
Chain crew member dislocated his knee during Lions-Saints game | The Seattle Times
Chain Gang' enjoys 'life sentence' at high school football games
Sideline series: 'Chain gangs' essential to the game
Chain Crew - South Carolina High School League
Everything you ever wanted to know about the crew that moves the chains in the NFL - ESPN
The History of Using the Chains to Measure a First Down | NFL Films Presents - YouTube
NFL chain gangs: Everything you need to know about the crews who man the down markers - Sports Illustrated
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The Chain Gang in Football - Role and Responsbilities
West Chain Gang - YouTube
NFL chain gangs: Everything you need to know about the crews who man the down markers - Sports Illustrated
A member of the chain gang moves a marker down field during a preseason NFL football game between the Chicago Bears and Denver Broncos at Invesco Field at Mile High in Denver,
Chain crew member dislocated his knee during Lions-Saints game – KXAN Austin
Chain crew - Wikipedia
What football parents need to know about being part of the chain gang
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Working on Clemson football's chain crew is 'a labor of love'
