Trevor Story Autographed 2011 Bowman #BBPP84 Trading Card Beckett Slab 14814 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 2011 Bowman #BBPP84 trading card that was personally autographed by Trevor Story. This has been slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.