This frame commemorates Tiger Woods Tiger Slam victories at the 4 majors – 2000 US Open at Pebble Beach, 2000 British Open at St Andrews, 2000 PGA Championship at Valhalla and 2001 Masters. It is accompanied by a Certificate of Authenticity from Palm Beach Autographs and James Spence Authentication (JSA). A tamper-evident hologram will be affixed to the item. This piece has been professionally framed and double matted. Signed items are guaranteed to pass any third-party authentication with 100% Money Back Guarantee. Each signature is witnessed by a member of our staff or comes out of a private signing.