AJ Brown Autographed/Signed Pro Style Blue XL Jersey Beckett BAS 33383 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 blue XL jersey with senw on name and numbers that was personally autographed by AJ Brown. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.