Dolphins Tua Tagovailoa concussion: Miami's explanation is fishy
Tua Tagovailoa took two big hits in a week. What is NFL protocol on concussions? : NPR
Dolphins QB Tua Tagovailoa enters concussion protocol ahead of Patriots game - Pats Pulpit
NFL modifies concussion protocol after review of Tagovailoa injury
Tua Tagovailoa concussion: How long was he out? - Deseret News
Miami Dolphins QB Tua Tagovailoa not in concussion protocol, coach Mike McDaniel says - ESPN
Mike McDaniel says Dolphins followed concussion protocol with Tua Tagovailoa: 'We don't mess with that'
Tua Tagovailoa Injury Update: Miami Dolphins QB's Latest Concussion News
Tua Tagovailoa: Miami Dolphins quarterback to return after concussion that led to protocol change - BBC Sport