Adrian Peterson Signed 1/11/2016 Sports Illustrated Magazine No Label BAS 38909 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 stock photo unless otherwise noted. This is a Sports Illustrated magazine issue from January 11, 2016 that was personally autographed by Adrian Peterson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.