Adrian Peterson Autographed/Signed Pro Style Jersey Purple Beckett 40984 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 Pro Style Purple Jersey with sewn on numbers that was personally autographed by Adrian Peterson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.