{"product_id":"rocky-marciano-signed-8x10-vertical-posed-b-w-promotional-photo-jsa-zz92571","title":"Rocky Marciano Signed 8x10 Vertical Posed B\u0026W Promotional Photo JSA #ZZ92571","description":"\u003cp\u003e\u003cstrong\u003eCollector Grade, JSA-authenticated autographed memorabilia—Rocky Marciano signed 8x10 black-and-white promotional photo (JSA #ZZ92571).\u003c\/strong\u003e Marciano held the world heavyweight title from 1952–1956 and remains the only heavyweight champion to retire undefeated at 49-0 with 43 knockouts. A Hall of Famer and two-time The Ring Fighter of the Year, he stands among boxing’s most coveted legends.\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 (Boxer):\u003c\/strong\u003e Rocky Marciano\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Signed 8x10 vertical posed \"gloves up\" B\u0026amp;W promotional photo\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e JSA COA and matching hologram #ZZ92571 (verifiable in the JSA database)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAuthenticated by JSA, this verified authentic Marciano signature offers long-term collector confidence and ties directly to the legacy of the Brockton Blockbuster. Note: there is a light vertical crease in the upper right running through the \"S\" in Morris and the \"O\" in Marciano, along with expected handling wear. A genuine piece of fight history for serious boxing autograph collectors.\u003c\/p\u003e","brand":"Press Pass Collectibles","offers":[{"title":"Default Title","offer_id":46673045979180,"sku":"JSA-ZZ92571","price":1919.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/11042026_002.jpg?v=1794652153","url":"https:\/\/www.pristinemarketplace.com\/products\/rocky-marciano-signed-8x10-vertical-posed-b-w-promotional-photo-jsa-zz92571","provider":"Pristine Marketplace","version":"1.0","type":"link"}