Barry Sanders Signed 1992 Downtown Athletic Club #54 Trading Card PSA Slab 43797 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 trading card that was personally autographed by Barry Sanders. This has been professionally slabbed by Professional Authentication Services (PSA) and includes a certificate of authenticity from Denver Autographs.