What are Guardian Caps? NFL's latest padded helmets for added safety
It's on! NFL execs dish about training camp roster battles
Damar Hamlin's Injury Highlights How Dangerous NFL Football Can Be to Players
Guardian Cap: What are and why the NFL asks this safety measure in helmets
Coverage of the NFL in Guardian Caps
Here's why some Patriots players are wearing caps over their helmets during training camp
NFL players wear Guardian Caps to reduce head trauma during training camp
NFL Mandated Guardian Caps: Controversial Change - Sports Illustrated Seattle Seahawks News, Analysis and More
Jason Kelce - NFL Center - News, Stats, Bio and more - The Athletic
NFL Week 1 preview: Guide, analysis, picks for every game