CeeDee Lamb Autographed 2021 Prizm #239 Trading Card Beckett 39073 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 slabbed Dallas Cowboys Prizm #239 Trading Card that was personally autographed by CeeDee Lamb. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.