The 2008 UD NFL Exquisite #156 Chris Johnson Rookie Signature Patch 171/199 is a highly sought-after sports trading card featuring an autograph from Chris Johnson. This card is part of the '08 UD NFL Exquisite set, manufactured by Upper Deck, and is a hard-signed autograph on card stock. It is a limited edition print run of 199, making it a rare and valuable item for collectors. The card includes a patch of memorabilia and is considered a short print, rookie insert, and chase card, adding to its appeal to fans of the Tennessee Titans and football enthusiasts.