Tua Tagovailoa ruled out of Dolphins' playoff game vs. Bills
NFL, Players Union Agree to Change Concussion Protocol - The New York Times
Dolphins' QB Tagovailoa ruled out of Sunday playoff game against Buffalo
THE MONDAY AFTER: NFL concussion protocol not violated in Tua incident
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NFL criticized after Tua Tagovailoa head injury
Miami Dolphins QB Tua Tagovailoa out indefinitely after second head injury
Tua Tagovailoa Interviewed as Rollout of Protocol Revisions Near
Tua Tagovailoa's head hits hint at the dangers of repeat brain trauma
NFL under fire over its concussion protocol following Tua Tagovailoa's back- to-back game hits – 101 ESPN
Miami Dolphins quarterback Tua Tagovailoa placed in NFL concussion protocol for second time - WISH-TV, Indianapolis News, Indiana Weather
Tua Tagovailoa Injury Update: Miami Dolphins QB's Latest Concussion News