{"product_id":"ken-griffey-jr-autographed-slugfest-n64-game-cartridge-seattle-mariners-beckett-bas-witness-4w801157","title":"Ken Griffey Jr. Autographed Slugfest N64 Game Cartridge Seattle Mariners Beckett BAS Witness #4W801157","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade, Authenticated autographed, signed memorabilia: Ken Griffey Jr. N64 “Slugfest” game cartridge — Beckett BAS Witness #4W801157.\u003c\/strong\u003e A Seattle Mariners legend, Griffey won the 1997 AL MVP, made 13 All-Star teams, and earned 10 Gold Gloves. He finished with 630 home runs and entered the National Baseball Hall of Fame in 2016 with a then-record 99.32% vote. Cartridge shows damage as pictured.\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 Nintendo 64 “Ken Griffey Jr.’s Slugfest” game cartridge (signed; damage present)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witnessed hologram #4W801157\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAuthenticated by Beckett’s Witnessed program—meaning a Beckett rep saw the signing and applied the tamper-proof hologram—this piece is verified authentic and supported for long-term collector value. A crossover collectible that blends baseball history with classic gaming, ideal for Mariners fans and serious autograph seekers.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":46403398434860,"sku":"268171","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_1348__77644.jpg?v=1792109777","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-slugfest-n64-game-cartridge-seattle-mariners-beckett-bas-witness-4w801157","provider":"Pristine Marketplace","version":"1.0","type":"link"}