DK Metcalf Autographed Seattle Seahawks Framed 16x20 Photo Beckett 38839 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 professionally framed 16x20 photo that was personally autographed by DK Metcalf. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.