Miami Dolphins QB Tua Tagovailoa has concussion, no timetable for
Dolphins QB Tua Tagovailoa sustains concussion against Bengals
Dolphins QB Tua Tagovailoa in concussion protocol again
Two concussions don't always add up to second impact syndrome - KTVZ
Tua Tagovailoa and the NFL's Horrible Handling of Head Injuries
Tua Tagovailoa's Injury Wasn't Just a Failure of Protocol
Dolphins QB Tua Tagovailoa stretchered off with head injury
After Tua Tagovailoa injury, neuroscientist attacks Dolphins: 'You
Hawaii's Tua Tagovailoa carted off the field after injury against
Review: Dolphins followed protocol with Tagovailoa's injury