8x10 photo autographed in blue Sharpie by all four members of the famed New York Jets defensive line known as the New York Sack Exchange (Mark Gastineau, Joe Klecko, Marty Lyons and Abdul Salaam) matted in white to 11x14 inches and framed with glass in a plain black plastic frame, ready to hang. Authenticated by JSA with their matching numbered sticker on the photo and certificate of authenticity card. ONLY ONE AVAILABLE FOR SALE.