Teddy Bridgewater: NFL's new concussion protocol triggered Miami Dolphins QB's removal Sunday, team says
NFL, NFLPA agree to new concussion protocol that will be in effect on Sunday - NBC Sports
NFL launches new concussion protocol after Dolphins' QB injury - Good Morning America
NFL to make changes to the league's concussion protocol - CBS Philadelphia
NFL players union urges quick changes to concussion protocol
NFLPA Agrees to Concussion Protocol Changes in Wake of Tua Tagovailoa's Injury, News, Scores, Highlights, Stats, and Rumors
NFL, NFLPA agree to modify concussion protocols following completion of Tua Tagovailoa investigation
NFLPA wants changes to concussion protocol by this weekend
The NFL's concussion protocol problem – The Prospector
Changes coming to NFL concussion protocol a needed step for player safety
NFLPA agrees to concussion protocol changes, NFL responds - ESPN
NFLPA asks NFL to implement concussion protocol changes before Sunday's games
NFL Return-To-Participation Protocol
NFL Health and Safety Fact Sheet