The 2020 Topps Definitive Collection Mark McGwire Auto Patch card is a highly sought-after sports trading card featuring an autograph from the Major League Baseball legend. Limited to only 25 copies, this card showcases a hard-signed signature from Mark McGwire and includes a patch of memorabilia. Authenticated by Topps, this original card is a valuable addition to any baseball card collection, perfect for fans of the Oakland Athletics and MLB World Series. Made of high-quality card stock, this English-language card is in near mint or better condition, making it a prized item for baseball enthusiasts.