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Ohio State Aiming To Reduce Head Injuries With Guardian Caps - Sports Illustrated Ohio State Buckeyes News, Analysis and More
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
NFL players beginning to adopt protective Guardian Caps over helmets at practice - NBC Sports
NFL Mandated Guardian Caps: Controversial Change - Sports Illustrated Seattle Seahawks News, Analysis and More
Guardian Caps Guardian Sports
Football Helmet Shell Add-On Testing
Some CFL players are wearing foam covers on helmets
Eagles players on Guardian Caps: 'We look a little goofy,' but all for safety
Guardian Caps: Why some NFL players are wearing them in training camps