Buck Leonard Hall Of Famer Autographed Cut Homestead Grays Beckett Slab 38429 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a cut piece that was personally autographed by Buck Leonard. This has been professionally slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.