Glenn Davis Autographed 1993 Downtown Athletic #12 Card PSA Slab 37839 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a 1993 Downtown Athletic #12 trading card that was personally autographed by Glenn Davis. This has been professionally slabbed by Professional Sports Authentication (PSA) and includes a certificate of authenticity from Denver Autographs.