The NFL's concussion protocol is a long-running controversy that does little to protect players' health - The Messenger
Tua Tagovailoa's Head Injury Prompts Changes To NFL Concussion Protocols - WSJ
The consultant who helped clear Tua Tagovailoa in the Bills game has been fired
The Holly Spirit Dolphins' Tua Tagovailoa's devastating head injury—and what it means for NFL concussion protocol
N.F.L.'s Concussion Protocol Under Scrutiny After Tagovailoa Injuries - The New York Times
Dolphins QB Tua Tagovailoa's injury sparks concern over the NFL's concussion policies
Tua Tagovailoa in concussion protocol three months after head injury
The Holly Spirit Dolphins' Tua Tagovailoa's devastating head injury—and what it means for NFL concussion protocol
Explaining the NFL's latest concussion controversy and policy change : NPR
FMIA Week 4: Hurts at Home in Philly, Players and Parents on Football Safety, and the Case for Aaron Donald - NBC Sports