Titleist Pro V1 tournament used golf ball obtained directly from PGA Tour player Tom Gillis after the final round of the 2013 PGA Tour Farmers Insurance Open at Torrey Pines, autographed in black marker by Gillis who finished tied for second at the 2012 PGA Honda Classic. Has obvious markings and wear. Obtained in person. With certificate of authenticity from AutographsForSale.com. ONLY ONE AVAILABLE FOR SALE.