Nick Chubb Signed 2018 Panini Rookies & Stars #113 Trading Card PSA Slab 43724 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 trading card that was personally autographed by Nick Chubb. This has been professionally slabbed by Professional Authentication Services (PSA) and includes a certificate of authenticity from Denver Autographs.