{"product_id":"seattle-mariners-ken-griffey-jr-autographed-black-louisville-slugger-pro-stock-bat-bas-witnessed","title":"Seattle Mariners Ken Griffey Jr. Autographed Black Louisville Slugger Pro Stock Bat - BAS Witnessed","description":"\u003carticle class=\"product-description\"\u003e\n\u003cheader class=\"product-description__header\"\u003e\u003c\/header\u003e\n\u003csection class=\"product-description__story\"\u003e\n\u003ch2\u003eHall of Famer \u0026amp; Seattle Mariners Icon: Ken Griffey Jr. Autographed Black Louisville Slugger Pro Stock Bat\u003c\/h2\u003e\n\u003cp\u003eOwn an iconic piece of baseball history with this official \u003cstrong\u003eKen Griffey Jr. Autographed Black Louisville Slugger Pro Stock Bat\u003c\/strong\u003e. Hand-signed in bold, high-contrast permanent marker across the barrel by 2016 National Baseball Hall of Fame inductee, 13x All-Star, 10x Gold Glove winner, 7x Silver Slugger, and 1997 AL MVP \u003cstrong\u003eKen Griffey Jr.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWidely regarded as having the sweetest swing in the history of Major League Baseball, \"The Kid\" defined a generation of baseball fans and transformed the Seattle Mariners franchise. Crafted by \u003cstrong\u003eLouisville Slugger\u003c\/strong\u003e—the ultimate name in baseball wood bats—this full-size Pro Stock bat features a sleek black finish with official brand barrel stampings. \u003cem\u003ePlease note: This bat features authentic handling marks on the wood as shown, adding distinct character to this display-worthy collectible.\u003c\/em\u003e Designed specifically as a crown jewel for glass display cases, executive offices, fan caves, or elite sports memorabilia collections.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__auth-details\"\u003e\n\u003ch2\u003eIronclad Beckett BAS Witnessed Authentication Validation\u003c\/h2\u003e\n\u003cp\u003eTo guarantee 100% indisputable lifetime market legitimacy, this hand-signed bat was signed in the physical presence of a Beckett representative and certified under the prestigious \u003cstrong\u003eBeckett BAS Witnessed Authentication Program\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Firm:\u003c\/strong\u003e Beckett Authentication Services (BAS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Type:\u003c\/strong\u003e BAS Witnessed Certification (In-person signing observed directly by a Beckett representative)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAthlete \/ Personality:\u003c\/strong\u003e Ken Griffey Jr. (Baseball Hall of Famer \/ Seattle Mariners Legend)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam \/ Franchise:\u003c\/strong\u003e Seattle Mariners \/ Major League Baseball (MLB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \/ Model:\u003c\/strong\u003e Full-Size Black Louisville Slugger Pro Stock Bat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignature Ink:\u003c\/strong\u003e High-Contrast Permanent Marker Signature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication Deliverables:\u003c\/strong\u003e Serial-numbered tamper-evident Beckett BAS Witnessed security hologram sticker affixed directly to the bat barrel with direct online digital verification lookup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__verification\"\u003e\n\u003cdetails class=\"auth-verify\"\u003e\n\u003csummary class=\"auth-verify__summary\"\u003e\u003cspan class=\"auth-verify__chevron\" aria-hidden=\"true\"\u003e▸\u003c\/span\u003e \u003cspan class=\"auth-verify__title\"\u003eHow to Verify Your Witnessed Security Hologram\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"auth-verify__body\"\u003e\n\u003cp class=\"auth-verify__lead\"\u003eYour genuine Ken Griffey Jr. autographed Louisville Slugger bat includes direct digital verification powered by the official \u003cstrong\u003eBeckett Authentication Database\u003c\/strong\u003e.\u003c\/p\u003e\n\u003col class=\"auth-verify__steps\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate Security Hologram:\u003c\/strong\u003e Find the unique, tamper-evident Beckett BAS Witnessed security hologram sticker attached directly to the bat barrel surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavigate to Lookup:\u003c\/strong\u003e Visit the official Beckett verification portal (beckett-authentication.com\/verify-certificate).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Certification Code:\u003c\/strong\u003e Type the unique alphanumeric serial code printed on your hologram sticker into the search tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview Verified Details:\u003c\/strong\u003e Instantly confirm the matching player record, witnessed signing details, item description, and official digital authentication status.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"auth-verify__footer\"\u003eFor additional details regarding vertical bat display cases, wall mounts, or insured shipping logistics, please reach out to our team at \u003ca href=\"mailto:orders@gamedaysportsmemorabilia.com\"\u003eorders@gamedaysportsmemorabilia.com\u003c\/a\u003e or call 844-747-1658. We protect every investment with our \u003cstrong\u003eLifetime Authenticity Guarantee\u003c\/strong\u003e: if this item ever fails verification by Beckett BAS, we will provide a 100% full refund of your purchase price.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__shipping-policy\"\u003e\n\u003ch2\u003eRisk-Free Shopping \u0026amp; Premium Protective Shipping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Protective Packaging:\u003c\/strong\u003e Your autographed full-size wood bat is encased in a protective poly sleeve, wrapped in heavy-duty bubble cushioning, and shipped inside a rigid, heavy-duty corrugated shipping box to ensure pristine arrival without scuffs or transit wear. Standard ground shipping is completely free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree 30-Day Returns:\u003c\/strong\u003e Shop with total confidence. If you are not completely satisfied with the bat's condition, signature clarity, or overall presentation upon arrival, return it within 30 days for a full refund—we cover all return shipping costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"product-description__specs\"\u003e\n\u003ch2\u003eProduct Specifications \u0026amp; Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayer:\u003c\/strong\u003e Ken Griffey Jr. (Baseball Hall of Fame Outfielder)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeam \/ Franchise:\u003c\/strong\u003e Seattle Mariners \/ MLB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Louisville Slugger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Type:\u003c\/strong\u003e Full-Size Pro Stock Wood Baseball Bat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \/ Finish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett BAS Witnessed Tamper-Proof Security Hologram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Collector condition (features handling marks as noted\/shown), ready for display presentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/article\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":55005176004907,"sku":"267489","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/6124\/5995\/files\/STOCK_8_12_26_2000__68993.jpg?v=1786580318","url":"https:\/\/gamedaysportsmemorabilia.com\/products\/seattle-mariners-ken-griffey-jr-autographed-black-louisville-slugger-pro-stock-bat-bas-witnessed","provider":"Gameday Sports \u0026 Memorabilia","version":"1.0","type":"link"}