NFL player Tua Tagovailoa's concussion might have been prevented with rugby's stricter protocols
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Tua Tagovailoa injury update: QB at risk of not playing vs. Bengals and it has nothing to do with concussion
Miami Dolphins QB Tua Tagovailoa carted off with rib injury - ESPN
Dolphins, Tua Tagovailoa Update Quarterback's Injury Status - Sports Illustrated
The NFL and players union agreed to an updated concussion protocol : NPR
How jiu-jitsu can help Dolphins' Tua Tagovalioa avoid concussions
Dolphins' Tua Tagovailoa Returns Home After Suffering Head Injury, 'In Good Spirits'
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Tua Tagovailoa Gives Explanation For Controversial Injury