NFL's concussion protocol again under scrutiny after Tua
Dolphins QB Tua Tagovailoa back in concussion protocol
Tua Tagovailoa placed in concussion protocol again - NBC Sports
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Tua Tagovailoa injury: NFL concussion protocol in question
Tua Tagovailoa's injury renews debate over how broadcasts handle
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Dolphins deny Tua Tagovailoa played with concussion as NFL
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Tua Tagovailoa - Wikipedia
Dolphins QB Tua Tagovailoa in concussion protocol for second time
Tagovailoa in concussion protocol again; status uncertain
NFL: Review says no Tagovailoa concussion sign in game