Helmet Laboratory Testing Performance Results
As NFL preseason gets going, everyone is trying to figure out the new helmet rule – The Denver Post
NFL Changes Rule Penalizing Lowering Of The Helmet Ahead Of 2022 Season - Steelers Depot
Eagles defensive coordinator Sean Desai on quick study Jalen Carter: 'He's a sponge'
Helmet hits causing more than just concussions - The Boston Globe
NFL's new targeting-like rule will penalize players for lowering helmet before hit - The Washington Post
Study: Despite NFL rules, hits to helmet remain prevalent
Helmets protect athletes' skulls. Will the NFL use neuroscience to protect their brains?
Opinion: I spent nine years in the NFL. The truth about football is complicated