Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Washington's NFL team confirm they will drop racist 'Redskins' nickname, Washington Commanders
NFL training camps: Guardian Cap players are wearing over helmets, why
NFL players experimenting with 'Guardian Caps' to prevent head injuries
Shell game: Player safety looming concern as new season approaches, Local Sports
Beau Thoreson - On Air Personality @ WRIS-FM - Anewstip
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
NFL Releases Concussion Data After Use of 'Guardian Caps' During Offseason - Sports Illustrated
Finally, three reasons for Donald Trump to be afraid: a courtroom, a jury and the truth, Jonathan Freedland
Surely but slowly, NFL inching forward on permanent London franchise, NFL
NFL players wear Guardian Caps to reduce head trauma during training camp
John's Journal: Park Football Team Is All In On Concussion Safety, News
NFL expands rule against misuse of helmet; Guardian Caps required in regular season, postseason
Experts: Helmet improvement not perfect solution to concussions
Guardian Caps Exceed NFL's Expectations - Guardian Sports