The Tennessee Titans are moving on from their backup quarterback. The front office has informed veteran Blaine Gabbert of his release following the team's acquisition of Ryan Tannehill. #Titans informed QB Blaine Gabbert that he is being released. — NFL Update (@MySportsUpdate) March 15, 2019 The 29-year-old spent most of last season serving as Marcus Mariota's backup. He started three games for the team and managed a 2-1 record. That was the first time in his career that he ever managed to.