AJ Green Autographed Arizona Cardinals Salute Mini Helmet Beckett 39068 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 Arizona Cardinals salute mini helmet that was personally autographed by AJ Green. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.