{"product_id":"ken-griffey-jr-autographed-junior-book-seattle-mariners-beckett-bas-witness-1w901407","title":"Ken Griffey Jr. Autographed Junior Book Seattle Mariners Beckett BAS Witness #1W901407","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade, verified authentic autographed and signed memorabilia: Ken Griffey Jr. hand-signed “Junior” book, BAS Witness hologram #1W901407.\u003c\/strong\u003e A 2016 first-ballot Hall of Famer with 630 home runs, Griffey won the 1997 AL MVP and made 13 All-Star teams. He also earned 10 Gold Gloves in center field and remains the signature star of the Seattle Mariners.\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 Autographed “Junior” Book (Seattle Mariners)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witness — tamper-proof hologram #1W901407\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis signed book comes witnessed and certified by Beckett, meaning a BAS representative observed the signature and applied the matching hologram. That guaranteed authenticity is exactly what serious collectors look for and helps protect long-term value, making this a rock-solid Griffey piece for any Mariners or MLB memorabilia collection.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45668988125228,"sku":"254550","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/20260616_121752__63252.jpg?v=1781649127","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-junior-book-seattle-mariners-beckett-bas-witness-1w901407","provider":"Pristine Marketplace","version":"1.0","type":"link"}