By Matt Hladik Carolina Panthers left guard Chandler Zavala was taken off the field in Detroit today immobilized on a stretcher. Fortunately, Zavala was able to signal a thumbs up to the crowd as he was wheeled off. Even better, the fourth-round rookie was released from the hospital and is able to travel back with the team. “Zavala was checked at a Henry Ford Hospital in Detroit, all the tests came back well, and he joined the team at the airport and returned to Charlotte with his teammates,” the Panthers’ official website said postgame. Zavala was injured on a running play late in the first q…