Miles Sanders Signed 2019 Prizm #326 Trading Card Slab Beckett 39561 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 Philadelphia Eagles 2019 Prizm #326 Slabbed Trading Card that was personally autographed by Miles Sanders. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.