{"product_id":"ken-griffey-jr-sr-autographed-black-louisville-slugger-pro-stock-baseball-bat-seattle-mariners-back-to-back-hr-9-14-90-beckett-bas-witness-stock-252417","title":"Ken Griffey Jr. \u0026 Sr. Autographed Black Louisville Slugger Pro Stock Baseball Bat Seattle Mariners \"Back To Back HR 9\/14\/90\" Beckett BAS Witness Stock #252417","description":"\u003cp\u003eThis is a Black Louisville Slugger Pro Stock Baseball Bat that has been hand signed by Ken Griffey Jr. \u0026amp; Sr. This item was inscribed \"Back To Back HR 9\/14\/90.\" This item has been witnessed and certified authentic by Beckett Authentication (BAS) and comes with their tamper-proof witness hologram.\u003c\/p\u003e","brand":"The Hobby by Mill Creek Sports","offers":[{"title":"Default Title","offer_id":47418794475689,"sku":"252417","price":467.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0373\/1265\/files\/STOCK_8_12_25_1132__91850.1755101944.1280.1280.jpg?v=1788556640","url":"https:\/\/shopthehobby.com\/products\/ken-griffey-jr-sr-autographed-black-louisville-slugger-pro-stock-baseball-bat-seattle-mariners-back-to-back-hr-9-14-90-beckett-bas-witness-stock-252417","provider":"The Hobby by Mill Creek Sports","version":"1.0","type":"link"}