NFLPA President JC Tretter: Concussion Protocols: Where We Stand Now - OnFocus
Changes coming to NFL concussion protocol a needed step for player safety
NFL concussion protocol: NFLPA reviewing how Miami Dolphins handled Tua Tagovailoa's latest head injury against Green Bay Packers - ABC7 Chicago
The NFL and players union agreed to an updated concussion protocol – WABE
NFL, NFLPA agree to new concussion protocol that will be in effect on Sunday - NBC Sports
NFL under fire over its concussion protocol following Tua Tagovailoa's back-to-back game hits - ABC News
NFL players union urges changes to the concussion protocol
NFL, NFLPA agree to parameters of updated concussion protocols
NFLPA asks NFL to implement concussion protocol changes before Sunday's games
NFLPA OKs Concussion Protocol Changes after Tagovailoa Injury
Report: NFL's New Concussion Protocols to be Implemented for Week 5 Games, News, Scores, Highlights, Stats, and Rumors
NFLPA applying pressure on NFL to speed up concussion protocol changes
N.F.L. Introduces New Rules to Back Its Concussion Protocol - The New York Times
The NFL's Current Concussion Protocol Does Not Work – The Recorder