Description:2007 Vladimir Guerrero autographed American League All-Star Game Workout Day/Home Run Derby jersey. Orange knit jersey has "American" lettering across the front and "Guerrero" on the back. Guerrero has signed the shirt in silver on the #27. Los Angeles Angels of Anaheim team patch is affixed to the right sleeve with MLB All-Star Game logo patch on the left sleeve. Majestic and size flag tags are at the base of the tail front. Jersey has an affixed MLB hologram on the back and includes LOA from James Spence Authentication: NM