NFL players' union calls for changes in concussion rules by Sunday
Miami Dolphins' players say they're excited about Tua Tagovailoa's first start
NFL under fire over its concussion protocol following Tua Tagovailoa's back-to-back game hits - ABC News
Famous doctor reveals shocking Tua Tagovailoa opinion
As first NFL start looms, Tua says he's not caught up in hype
NFL, Players Union Agree to Change Concussion Protocol - The New York Times
Tua Tagovailoa grateful for the Miami Dolphins' decision to sit him after most recent concussion - The Boston Globe
Dolphins' Tua Tagovailoa Says He Considered NFL Retirement After Concussions, News, Scores, Highlights, Stats, and Rumors
Losing shows how much Dolphins need to help Tua coming up
Dolphins' Tua working through training camp offensive lull
Dolphins' Tua Tagovailoa won't play against Jets after recent concussion