Colts QB Anthony Richardson in protocol after self-reporting concussion - ESPN
NFL's chief medical officer says Tua Tagovailoa showed 'nothing that would have triggered' concussion protocol
Tua Tagovailoa's Latest Injury Raises Questions About NFL Concussion Protocols - WSJ
Consultant who cleared Dolphins' Tagovailoa to play after head blow is fired
Miami QB Tua Tagovailoa exits field after second head hit in two games - The Washington Post
Doctor Who Examined Dolphins' Tua Tagovailoa Is Dismissed - The New York Times
Tua Tagovailoa's Injury Exposes The NFL's Priorities, 47% OFF
Tua Tagovailoa: NFL urged to make 'tangible change' to concussion policy in wake of Miami Dolphins quarterback's head injury, NFL News
Tua Tagovailoa's Injury Exposes The NFL's Priorities, 47% OFF