NFLPA reportedly fires independent neurologist who was at Week 3 game where Tua Tagovailoa returned after head injury
Abnormal Levels of a Protein Linked to C.T.E. Found in N.F.L Players' Brains, Study Shows - The New York Times
Difficulty with speech, memory and behavior may be signs of CTE
NFL Acknowledges a Link Between Football, CTE
New Study Finds Brain Damage in Living Ex-NFL Players
These players fought the NFL over brain injuries. Now they're fighting to keep the money
Tua Tagovailoa's Injury Wasn't Just a Failure of Protocol
Young player had brain damage more often seen in NFL veterans
NFL season is here but I won't be following anymore. I can't un-see the harm it causes, NFL
NFL players benched due to head injuries have altered brain connections
5 NFL Athletes Who Had CTE
Russell Gage's injury highlights the NFL's concussion problem and how it hurts players long-term
Aaron Hernandez Documentary Highlights CTE Problems in the NFL