The N.F.L. Issues New Guidelines on Concussions - The New York Times
As new NFL concussion protocols stall, Rams' David Edwards returns - Los Angeles Times
NFL concussion protocols may change soon after Tua Tagovailoa incident - The Washington Post
NFL concussions strategy for Super Bowl 52 includes a change
Tua Tagovailoa Is in the NFL's Concussion Protocols Again - WSJ
NFL players union urges changes to the concussion protocol
Dolphins' wide receivers Tyreek Hill, Jaylen Waddle react to the news of Tua Tagovailoa entering concussion protocol - The Phinsider
Majority of Americans Support Changing the NFL Concussion Protocol
NFL and players union agree to updated concussion protocol, Sports
NFL, NFLPA Planning Important Concussion Protocol Change In Wake Of Tua Tagovailoa Injury - Steelers Depot