Just watching him, the way he runs, there's not many guys like that
NFL training camps: Guardian Cap players are wearing over helmets, why
Carolina Panthers NFL helmets training camp
NFL hopes to reduce head injuries with helmet experiment
Dallas Cowboys players trending up and down so far at camp
A brief history of Football helmet technology
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Football Guardian Cap draws mixed reviews from players, experts for safety effectiveness - The Daily Tar Heel
NFLPA player survey says Cowboys offer some of league's best working conditions
Biggest Storylines at Ravens 2023 Training Camp
Steelers QB Kenny Pickett turning to new helmet technology to help avoid further concussions in 2023