{"product_id":"mark-mcgwire-sammy-sosa-autographed-official-mlb-baseball-smudged-beckett-bas-witness-3w367066","title":"Mark McGwire \u0026 Sammy Sosa Autographed Official MLB Baseball (Smudged) Beckett BAS Witness #3W367066","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade autographed memorabilia\u003c\/strong\u003e—this Official MLB baseball is signed by Mark McGwire and Sammy Sosa and comes authenticated on-site by Beckett (BAS Witness #3W367066). Their 1998 home run race gripped the sport, with McGwire setting a then-record 70 HRs and Sosa belting 66 while winning the NL MVP. Both joined the 500 Home Run Club; McGwire was the 1987 AL Rookie of the Year, and Sosa remains the only player with three 60-HR seasons.\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\u003eAthletes:\u003c\/strong\u003e Mark McGwire \u0026amp; Sammy Sosa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Official MLB Baseball – dual-signed (note: signature smudge visible as pictured)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witnessed Hologram #3W367066\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis dual-signature ball is verified authentic by Beckett’s Witness program, giving you a piece tied directly to the most electric home run chase in modern baseball. The BAS hologram secures the legitimacy of the signatures and supports long-term collectibility for serious fans and memorabilia buyers.\u003c\/p\u003e","brand":"Mill Creek","offers":[{"title":"Default Title","offer_id":45540463149100,"sku":"256518","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/OK_11_26_25_2091__34676.jpg?v=1778715892","url":"https:\/\/www.pristinemarketplace.com\/products\/mark-mcgwire-sammy-sosa-autographed-official-mlb-baseball-smudged-beckett-bas-witness-3w367066","provider":"Pristine Marketplace","version":"1.0","type":"link"}