Wesley Walls Autographed/Signed 1989 Pro Set Rookie Card Beckett Slab 35010 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 1989 Pro Set rookie trading card that was personally autographed by Wesley Walls. This has been professionally slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.