This 2008-09 SP Rookie Threads Signing Day card features Mario Chalmers, a professional basketball player who played for the Miami Heat. The card is an original Upper Deck product and has a short print feature, making it a valuable addition to any sports trading card collection. The card is autographed by Mario Chalmers himself, making it a rare and unique item. It has a card number of SD-MC and is a single-insert product. This card is a must-have for any fan of Mario Chalmers or the Miami Heat. Please see the attached pictures for the actual card for sale and the condition of the card.