Miami Dolphins QB Tua Tagovailoa not in concussion protocol, coach Mike McDaniel says - ESPN
NFL, players' union to probe Dolphins' handling of QB Tua Tagovailoa in concussion protocol
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Miami Dolphins' Tua Tagovailoa placed in concussion protocol once again, NFL
NFLPA seeks probe into Dolphins' handling of Tua Tagovailoa's injury
Dolphins 'lean on' doctors as NFL, union review Tua Tagovailoa's second concussion
NFL claims concussion protocols didn't fail Tua Tagovailoa on Sunday. That's hard to believe after Thursday's scary head injury
Dolphins QB Tagovailoa to Miss Pro Bowl, Still in Concussion Protocol: AP Source – NBC 6 South Florida
Dolphins QB Tua Tagovailoa in Concussion Protocol Once Again – NBC 6 South Florida
AP source: NFL, NFLPA reviewing Tagovailoa's quick return
NFL's new concussion protocol triggered Miami Dolphins QB Teddy Bridgewater's removal Sunday, team says
Column: Tua shouldn't have played, but complex issues remain