NFL's handling of concussions questioned after Tua's injury
Trevor Lawrence, Tua Tagovailoa among young NFL QBs causing parity - Sports Illustrated
Consultant who cleared Dolphins' Tagovailoa to play after head blow is fired
Tua Tagovailoa Archives – Five Reasons Sports Network
Colts QB Anthony Richardson in protocol after self-reporting concussion - ESPN
Tua Tagovailoa: NFL urged to make 'tangible change' to concussion policy in wake of Miami Dolphins quarterback's head injury, NFL News
NFL claims concussion protocols didn't fail Tua Tagovailoa on Sunday. That's hard to believe after Thursday's scary head injury
NFL Week 4 takeaways: Lessons, big questions for every game - ABC7 Los Angeles
Dolphins' QB Injury Highlights the Importance of Concussion Protocols - Health News Hub