{"product_id":"ken-griffey-jr-sr-autographed-official-al-baseball-seattle-mariners-24-beckett-bas-be16825","title":"Ken Griffey Jr. \u0026 Sr. Autographed Official AL Baseball Seattle Mariners \"24\" Beckett BAS #BE16825","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade autographed, signed memorabilia: Official American League baseball dual-signed by Ken Griffey Jr. and Ken Griffey Sr., inscribed \"24,\" and Beckett BAS authenticated (#BE16825).\u003c\/strong\u003e Ken Griffey Jr., a 2016 Hall of Famer and the 1997 AL MVP, became the face of the Seattle Mariners wearing No. 24 and blasted 630 career home runs. Ken Griffey Sr. won two World Series titles with the Cincinnati Reds and later teamed with his son in Seattle, where they made MLB history as the first father–son duo to hit back-to-back home runs (1990).\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. \u0026amp; Ken Griffey Sr.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Official American League Baseball, dual-signed with \"24\" inscription; natural toning present as shown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) tamper-proof hologram #BE16825\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAuthenticated by Beckett, this dual-signed Mariners piece carries verified authenticity and long-term collector appeal tied to baseball’s most famous father–son pairing. The ball shows toning as pictured, and it comes with the BAS hologram for confidence in the signatures and the legacy they represent.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45818455425068,"sku":"266716","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_7_17_26_1214__15484.jpg?v=1784337944","url":"https:\/\/www.pristinemarketplace.com\/products\/ken-griffey-jr-sr-autographed-official-al-baseball-seattle-mariners-24-beckett-bas-be16825","provider":"Pristine Marketplace","version":"1.0","type":"link"}