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Saints, CB Marshon Lattimore agree to 5-year, $97.6M contract extension
A7FL Uses 2ND SKULL, Athlete Intelligence Technology For Tackle Football Without Helmets
Guardian Caps: Why some NFL players are wearing them in training camps
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Opinion: Resolution of Kyler Murray's clause a golden opportunity for Arizona to move forward - Revenge of the Birds
Helmets don't eliminate concussions. It's time for the NFL to ditch them | NFL | The Guardian
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
All-Star Cobalt Umpire Skull Cap | Ump Attire
NFL players experimenting with 'Guardian Caps' to prevent head injuries
Drafting quarterback prudent move for Texans
2nd Skull Awarded NFL Funding To Develop Protective Equipment
8 | Richmond Pulse
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How to Choose Skull Caps
Black NFL Players Still Wear Their Hair in Locs Despite the Challenges - The New York Times
adidas Football Skull Cap, Black, One Size at Amazon Men's Clothing store: Athletic Caps
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
West Genesee football player overcomes sounds of silence - syracuse.com
2nd Skull® Cap in High School Football - YouTube
Kareem Hunt to start treatment, counseling program as NFL continues investigation - ESPN
Vikings WR Rice out with hip injury
