Dolphins followed concussion protocol with Tagovailoa's injury
NFL under fire over its concussion protocol following Tua Tagovailoa's back- to-back game hits - ABC News
NFLPA to investigate handling of Tua Tagovailoa concussion protocol
Majority of Americans Support Changing the NFL Concussion Protocol
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Dolphins deny Tua Tagovailoa played with concussion as NFL investigates, Miami Dolphins
Tagovailoa still raises concussion questions in the NFL - AS USA
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NFLPA seeks probe into Dolphins' handling of Tua Tagovailoa's injury
First & Long: Bears' Need for Blue Chip Talent Obvious, Whitehair Injured, NFL Concussion Protocol Under Heavy Scrutiny - Bears Insider
Tua Tagovailoa's Head Injury Prompts Changes To NFL Concussion Protocols - WSJ