Complete 1969 U.S. Open preview issue of Sports Illustrated autographed in black Sharpie on the cover by golf legend Lee Trevino, who was defending his title. NOTE: Cover has subscription label, light blue ballpoint pen marks in upper left and moderate flaws and wear typical for a magazine of this age. Obtained in person at the Toshiba Classic Champions Tour event many years ago. Authenticated by JSA with their matching numbered sticker on the cover and certificate of authenticity card. ONLY ONE AVAILABLE FOR SALE.