Dolphins QB Tua Tagovailoa back in concussion protocol, status vs. Patriots in doubt
Dolphins QB Tua Tagovailoa in concussion protocol after showing symptoms on Monday
NFL, players' union to probe Dolphins' handling of QB Tua Tagovailoa in concussion protocol
NFL's concussion protocol modified after Tagovailoa review
Miami Dolphins' Tua Tagovailoa is cleared from concussion protocol but will NOT play against Vikings
Tua Tagovailoa and NFL concussion protocol: Many questions need to be answered - Sports Illustrated
Dolphins rule out QB Tua Tagovailoa for playoff opener vs. Bills
Should Tua Tagovailoa have been cleared to return to football field after concussion? NFL rules under criticism
NFLPA seeks probe into Dolphins' handling of Tua Tagovailoa's injury
Tua Tagovailoa: Miami Dolphins QB preparing to start Week Seven game against Pittsburgh Steelers after clearing concussion protocol, NFL News