{"product_id":"seattle-mariners-ken-griffey-jr-autographed-black-nike-jersey-size-xl-beckett-bas-witness-stock-230137","title":"Seattle Mariners Ken Griffey Jr. Autographed Black Nike Jersey Size XL Beckett BAS Witness Stock #230136","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade Authenticated autographed memorabilia: signed Ken Griffey Jr. Seattle Mariners black Nike jersey (XL) with Beckett BAS Witness\u003c\/strong\u003e. A first-ballot Hall of Famer in 2016, Griffey Jr. blasted 630 career home runs, won the 1997 AL MVP, and earned 13 All-Star selections with 10 Gold Gloves, defining an era in Seattle and across MLB.\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 Black Nike Seattle Mariners Jersey, Size XL — Hand Signed (Stock #230136)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witness — tamper-proof witness sticker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWitnessed and certified by Beckett, this verified authentic Griffey Jr. signature was observed in person and comes with their tamper-proof sticker, supporting long-term value and collector confidence. A clean, display-ready Nike jersey that honors one of baseball’s greatest hitters and a centerpiece for any Mariners or MLB autograph collection.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45627444265004,"sku":"230136","price":719.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/DM_5_24_24_1072__66870_c8f0f2d4-9f03-469b-927c-be255d6b6eb1.jpg?v=1781043370","url":"https:\/\/www.pristinemarketplace.com\/products\/seattle-mariners-ken-griffey-jr-autographed-black-nike-jersey-size-xl-beckett-bas-witness-stock-230137","provider":"Pristine Marketplace","version":"1.0","type":"link"}