Sam Darnold Autographed/Signed Pro Style Green XL Jersey BAS 29505 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a custom pro style green XL jersey with sewn on name and numbers that was personally autographed by Sam Darnold. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.