{"product_id":"mark-mcgwire-1999-upper-deck-powerdeck-powerful-500th-hr-insert-cardinals","title":"Mark McGwire 1999 Upper Deck PowerDeck “POWERFUL” 500th HR Insert Cardinals","description":"\u003cp\u003eThe 1999 Upper Deck PowerDeck “POWERFUL” Mark McGwire insert celebrates McGwire’s historic 500th career home run on August 5, 1999. PowerDeck was one of Upper Deck’s most unique insert lines, designed to resemble mini CD‑ROM discs and paired with digital content at the time. The “POWERFUL” subset highlights major power‑hitting milestones, and McGwire’s 500th HR is one of the most desirable cards in the run.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45220851712115,"sku":"A139","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/7527\/3587\/files\/7402F770-0804-4825-B63F-C5AF564637EA.jpg?v=1788736860","url":"https:\/\/hattyscards.com\/products\/mark-mcgwire-1999-upper-deck-powerdeck-powerful-500th-hr-insert-cardinals","provider":"My Store","version":"1.0","type":"link"}