NFL superstar given new concussion scare with huge concerns raised, NFL, Sport
Review: Dolphins followed protocol with Tagovailoa's injury
NFL criticized after Tua Tagovailoa head injury
Miami QB Tua Tagovailoa suffers apparent head injury, but returns in win over Buffalo
Dolphins followed concussion protocol with Tagovailoa's injury
Tua Tagovailoa injury updates: Dolphins quarterback in concussion protocol in Week 17 - The Phinsider
Tua Tagovailoa Is in the NFL's Concussion Protocols Again - WSJ
Miami Dolphins quarterback Tua Tagovailoa placed in NFL concussion protocol for second time - WISH-TV, Indianapolis News, Indiana Weather
Tua Tagovailoa injury investigation will be public, NFL doctor says