AJ Brown Autographed 2019 Panini Prizm #344 Rookie Card Beckett 10 Slab 33380 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 2019 Panini Prizm #344 trading card that was personally autographed by AJ Brown. This has been professionaly slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.