Majority of Americans Support Changing the NFL Concussion Protocol
NFL and players union agree to updated concussion protocol, Sports
Investigation determines Miami Dolphins followed concussion protocol with Tua Tagovailoa - CBS News
As new NFL concussion protocols stall, Rams' David Edwards returns - Los Angeles Times
Majority of Americans Support Changing the NFL Concussion Protocol
NFL-NFLPA agree to a change in concussion protocols
After N.F.L. Concussion Settlement, Feeding Frenzy of Lawyers and Lenders - The New York Times
What is the Q Collar, the device NFL players are wearing around their necks
NFL, NFLPA Agree On Concussion Protocols, Conclude Investigation
Former NFL players with lots of concussions may have higher stroke risk