2007 Donruss Leaf Playoff NFL Football sealed boxes, cases, packs, and autographed cards are at TheCardKid.com. Sensational rookies like JaMarcus Russell, Brady Quinn, Adrian Peterson, Calvin Johnson, Joe Thomas, Gaines Adams, Dwayne Jarrett, Alan Branch, Leon Hall, and Jamaal Anderson make 2007 a banner year for football trading cards, especially when combined with the attention to detail and uniqueness that Donruss brings with Playoff and its Leaf line to the trading card arena.