The late Billy Casper was a legendary golfer, winning three Majors over three decades on the PGA Tour. Here you can purchase this Billy Casper Autographed 2013 U.S. Open Merion Golf Ball - Certified Authentic! Any time you can get a Major winner to sign an item from the tournament they won, you have an excellent sports collectible as we have here. Billy Casper won the U.S. Open in 1959 and 1966 and he signed this Titleist 2013 U.S. Open golf ball nicely in black Sharpie. This item is a certified authentic sports collectible and comes with a Certificate of Authenticity from Sports Collectibles. The item is also backed by our 100% Money Back Guarantee. A golf autograph collectors' collection is not complete without the three-time Major winner Billy Casper's autographed golf ball!