NFL player Tua Tagovailoa's concussion might have been prevented with rugby's stricter protocols
NFL modifies concussion protocol after review of Tagovailoa injury
Tua Tagovailoa in Concussion Protocol, No Timeline for Return – NBC 6 South Florida
Tagovailoa still raises concussion questions in the NFL - AS USA
NFL faces intense scrutiny over concussion protocols, Health
Tua Tagovailoa: NFL urged to make 'tangible change' to concussion policy in wake of Miami Dolphins quarterback's head injury, NFL News
Jones: Tua Tagovailoa deserved better from Dolphins, NFL and so many others - The Athletic
Dolphins' Tua Tagovailoa learns from concussion experience
N.F.L.'s Concussion Protocol Under Scrutiny After Tagovailoa Injuries - The New York Times
NFL-NFLPA agree to a change in concussion protocols
NFL, NFLPA agree to make concussion protocols changes
Tua Tagovailoa's head hits hint at the dangers of repeat brain trauma
Investigation determines Miami Dolphins followed concussion protocol with Tua Tagovailoa - CBS News
Tua Tagovailoa's Injury Wasn't Just a Failure of Protocol