Peter King's Monday Morning QB, Week 3 - Sports Illustrated
Is It Time to Retire the Football Helmet? - WSJ
NFL helmet safety testing results: Vicis ranks first again for its high-tech head protector – GeekWire
How Derrick Henry Left a Lasting Mark on High School Opponents - The New York Times
What happened to Vicis: Inside the collapse of the high-tech helmet maker, as board decides its fate – GeekWire
The Rising Fear of Brain Injuries in School Sports - The Atlantic
In name of player safety, NFL starts enforcing rules on illegal hits – The Denver Post
The Safest Football Helmet Is Not Yet a Hit in the NFL - WSJ
Opinion Football Is Deadly, but Not for the Reasons You Think - The New York Times
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
The Safest Football Helmet Is Not Yet A Hit In The NFL WSJ