Tony Dorsett Autographed Cowboys 1981 Topps #500 Trading Card PSA Slab 32886 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 1981 Topps Trading Card that was personally autographed by Tony Dorsett. This has been professionally slabbed by Professional Sports Authentication (PSA) and includes a certificate of authenticity from Denver Autographs.