The Extra Yard: The Ins and Outs of an American Football Helmet - Stories
Chalk Talk: Why did using towel result in 15-yard penalty?
Army's 'Old Ironsides' vs. Navy's 'NASA'
NFL Notes: Time to 'start over' but where to begin?
Winners and Losers of NFL Wild-Card Weekend - The Ringer
Aggie Football: Texas A&M football helmets through the years
Rams' Cooper Kupp, 49ers' Deebo Samuel go the extra yard – Orange County Register
Notre Dame and ACE Partner with CFP to go the Extra Yard For Teachers – Notre Dame Fighting Irish – Official Athletics Website
The N.F.L. Struggles to Tackle Its Latest Problem: Tackling - The New York Times
Why do NFL helmets have 'It Takes All of Us' written on them?
The Extra Yard: The Ins and Outs of an American Football Helmet - Stories
New Philadelphia Quaker Football
The Extra Yard: The Ins and Outs of an American Football Helmet - Stories