What is the NFL's concussion protocol and WHY was Miami's Tua Tagovailoa playing in Cincinnati
NFL, NFLPA update concussion protocols, here's what the 'Tua rule' will include
NFL, NFLPA change concussion protocols, complete Tua Tagovailoa review - The Washington Post
Tua Tagovailoa back in the concussion protocol: Miami QB ruled out for Week 17
Ataxia: What is ataxia, symptoms after NFL concussion update
Investigation regarding Tua Tagovailoa's return to play could take 1-2 weeks - NBC Sports
Tua Tagovailoa Rule? NFL, NFLPA reportedly working on change preventing players' return after 'instability'
NFL Adds New Word to Concussion Protocol
Tua Tagovailoa and NFL concussion protocol: Many questions need to be answered - Sports Illustrated