{"product_id":"cassius-clay-signed-auto-1963-sports-illustrated-magazine-auto-10-psa-dna-206055","title":"Cassius Clay Signed\/Auto 1963 Sports Illustrated Magazine AUTO 10 PSA\/DNA 206055","description":"Offered is a stunning 1963 Sports Illustrated Magazine boldly signed Cassius Clay RARE and graded by PSA\/DNA.  This was Clay's 1st Sports Illustrated cover. Grading \u0026amp; Authentication: PSA\/DNA AUTO 10 Officially Slabbed and Encapsulated by PSA\/DNA. PSA has only recently begun authenticating and grading full magazines, and collectors are quickly recognizing how condition sensitive these large format publications are. High-grade examples from the 1960's especially newsstand issues are exceptionally difficult to find.","brand":"Best Authentics","offers":[{"title":"Default Title","offer_id":46682231603362,"sku":"BA206055","price":7500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6918\/4930\/files\/2121134.jpg?v=1773771975","url":"https:\/\/bestauthentics.com\/products\/cassius-clay-signed-auto-1963-sports-illustrated-magazine-auto-10-psa-dna-206055","provider":"Best Authentics","version":"1.0","type":"link"}