With injury, Justin Fields is taking a big risk for Ohio State – The Virginian-Pilot
How does NFL protocol work? What does Tua Tagovailoa's hit mean?
The Tua Tagovailoa effect? At least a dozen players benched Sunday under NFL concussion protocols
NFL, NFLPA: No violations of concussion protocol with Dolphins QB Tua Tagovailoa in Week 16 game vs. Packers
N.F.L.'s Concussion Protocol Under Scrutiny After Tagovailoa Injuries - The New York Times
NFL faces intense scrutiny over concussion protocols
Tua Tagovailoa: NFLPA fires consultant who evaluated him during the Bills game : NPR
The consultant who helped clear Tua Tagovailoa in the Bills game has been fired
Majority of Americans Support Changing the NFL Concussion Protocol
NFL Concussion Protocol 'Big Step to Making Game Safer for Players': Expert
Tua Tagovailoa is sidelined by another concussion; NFL and NFLPA will review - The Washington Post
Tua Tagovailoa enters NFL concussion protocol for a third time in 2022