This frame features an original signature of Hall of Famer Cal Ripken Jr. We have professionally framed it along with an 11×14 Sports Illustrated poster. It is accompanied by a Certificate of Authenticity from Palm Beach Autographs and JSA. A tamper-evident hologram will be affixed to the item. 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.