The NFLPA has told the NFL that it wants to initiate a review of the concussion protocols in light of Tua Tagovailoa’s return to Sunday’s game in Miami, a source told ESPN’s Adam Schefter.Click Here to Visit Orignal Source of Article https://www.espn.com/nfl/story/_/id/34665607/source-nflpa-wants-review-concussion-protocols-miami-dolphins-qb-tua-tagovailoa-quick-return