What Chris Henry taught us: how an autopsy of the former Cincinnati Bengals' receiver's brain has helped doctors further research about concussions in football
What is the NFL's concussion protocol and WHY was Miami's Tua Tagovailoa playing in Cincinnati
Penn Football Player Had Signs of Brain Disease, Autopsy Shows - The New York Times
Athletes donating their brains to science
What is the NFL's concussion protocol and WHY was Miami's Tua Tagovailoa playing in Cincinnati
Armor on the Field: The NFL's Headlong Race to Build the Unbreakable Linebacker
Athletes donating their brains to science
Chris Henry of the Cincinnati Bengals had brain damage when he died, which adds fuel to the notion that football might be as dangerous as boxing - ESPN
Turner v. National Football League - Class Action Complaint, PDF, Concussion
Antonio Brown and the Specter of CTE
Suicide puts brain disease in the spotlight, Sports