This autographed OML Baseball has been personally hand-signed by Rick Sutcliffe of the Chicago Cubs. When signing, Sutcliffe inscribed "84 CY" along with his signature.This autograph is certified by Beckett Authentication Services (BAS) Witness Certification. That means that a Beckett representative was present when this item was signed. It comes with the numbered authentication hologram with a QR code that verifies the authentication on the Beckett website. Check out all the items in our Friendly Confines Collectibles store, Thanks for looking.