Billy Martin & Luis Tiant signed 1979 Detroit Tigers program JSA

1979 Detroit Tigers magazine size game program autographed in blue ballpoint on the cover by the late, legendary New York Yankees manager Billy Martin (upside down) and ace pitcher Luis Tiant. Authenticated by JSA with their matching numbered sticker on the cover and certificate of authenticity card. Program has a tiny tear on the spine at the top staple but is otherwise in excellent condition for its age; the scorebook shows the Yankees as the opponent and is unmarked. ONLY ONE AVAILABLE FOR SALE.