Tua Tagovailoa is expected to be interviewed early next week in the NFL and NFL Players Association's joint investigation of the injured Miami Dolphins quarterback's quick return to last weekend's game against the Buffalo Bills, sources told ESPN's Adam Schefter.
The league and the players' indicated Saturday that their review is ongoing, while also adding they agree that "modifications to the concussion protocol are needed to enhance player safety."
A league official told Schefter that the investigation is expected to last another week or two, and the results will be announced "almost immediately after.