Adrian Peterson Signed Minnesota Vikings Ticket 10/28/07 ROY Becket Slab 43230 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a the exact item you will receive, please see photos for condition. This is a Minnesota Vikings Slabbed Ticket Stub 10/28/07 that was personally autographed by Adrian Peterson with "ROY" inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.