{"product_id":"ken-griffey-jr-autographed-slugfest-n64-game-cartridge-seattle-mariners-beckett-bas-witness-4w801146","title":"Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801146","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade, BAS Witnessed autographed and signed memorabilia: Ken Griffey Jr. Slugfest N64 game cartridge (Seattle Mariners).\u003c\/strong\u003e Ken Griffey Jr. is a 13-time All-Star, the 1997 AL MVP, and a 2016 Hall of Famer with 630 career home runs. His smooth lefty swing and elite center-field play cemented him as one of MLB’s all-time greats.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCollector's Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAthlete:\u003c\/strong\u003e Ken Griffey Jr.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Slugfest N64 Game Cartridge (autographed; note: cartridge shows damage as pictured)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witnessed Hologram #4W801146\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAuthenticated by Beckett with a tamper-proof Witness hologram, this signed cartridge is verified authentic and ready for display. The noted damage does not affect the bold signature and is shown in the photos. Backed by BAS, this piece offers real Griffey ink with the kind of name recognition that helps protect long-term value for serious Mariners and MLB collectors.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":46403398533164,"sku":"268168","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_10_14_26_1342__29651.jpg?v=1792109778","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-slugfest-n64-game-cartridge-seattle-mariners-beckett-bas-witness-4w801146","provider":"Pristine Marketplace","version":"1.0","type":"link"}