{"product_id":"ken-griffey-jr-autographed-1989-broders-rookie-card-8-seattle-mariners-vintage-rookie-signature-beckett-bas-19664679","title":"Ken Griffey Jr. Autographed 1989 Broders Rookie Card #8 Seattle Mariners Vintage Rookie Signature Beckett BAS #19664679","description":"\u003cp\u003e\u003cstrong\u003eAutographed and signed memorabilia alert: Ken Griffey Jr. has hand-signed this 1989 Broders Rookie Card #8 for the Seattle Mariners—an authenticated, collector-grade vintage rookie signature encapsulated by Beckett Authentication Services (BAS) in their tamper-proof holder (Cert #19664679).\u003c\/strong\u003e A 13-time All-Star and the 1997 AL MVP, Griffey smashed 630 home runs and earned 10 Gold Gloves. He entered the National Baseball Hall of Fame in 2016 with a then-record 99.3% of the vote, cementing his status as a franchise icon.\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 1989 Broders Rookie Card #8, hand-signed “Vintage Rookie Signature,” BAS-encapsulated slab\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS), tamper-proof holder, Cert #19664679\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBacked by Beckett Authentication, this verified authentic Griffey rookie-era autograph offers secure long-term confidence for serious baseball collectors and Mariners fans alike, honoring the legacy of one of the game’s greatest hitters.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45453619331116,"sku":"262182","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_4_13_26_1064__99644.jpg?v=1776213387","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-autographed-1989-broders-rookie-card-8-seattle-mariners-vintage-rookie-signature-beckett-bas-19664679","provider":"Pristine Marketplace","version":"1.0","type":"link"}