Trevor Story Signed 2011 Bowman #BBPP84 Trading Card Beckett 10 Slab 30794 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.