{"product_id":"broncos-karl-mecklenburg-signed-1966-tb-speed-mini-helmet-w-case-bas-witnessed","title":"Broncos Karl Mecklenburg Signed 1966 TB Speed Mini Helmet W\/ Case BAS Witnessed","description":"\u003cp\u003e\u003cstrong\u003eFan-Grade, Verified Authentic autographed and signed memorabilia:\u003c\/strong\u003e Denver Broncos 1966 Throwback Speed Mini Helmet personally signed by Karl Mecklenburg and presented in a UV mirrored-back acrylic display case. A six-time Pro Bowler and three-time First-Team All-Pro, Mecklenburg anchored Denver’s defense throughout the 1980s. He helped lead the Broncos to three AFC championships and is enshrined in the Denver Broncos Ring of Fame.\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 Karl Mecklenburg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Signed 1966 Throwback Speed Mini Helmet with UV mirrored-back acrylic display case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS Witnessed; QR-coded hologram\/verification)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProfessionally verified through Beckett’s Witnessed Protection Program—where a BAS representative observed the signing—this collector-grade piece offers long-term confidence in authenticity while celebrating a cornerstone of Denver Broncos history. A display-ready standout for any NFL memorabilia collection.\u003c\/p\u003e","brand":"Press Pass Collectibles","offers":[{"title":"Default Title","offer_id":43284246560812,"sku":"BAS-32824KM66TBSPDMINIDENCASE","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/IMG_2112_6c100b12-1207-4567-9077-5901cd164a3d.jpg?v=1773571076","url":"https:\/\/www.pristinemarketplace.com\/products\/broncos-karl-mecklenburg-signed-1966-tb-speed-mini-helmet-w-case-bas-witnessed","provider":"Pristine Marketplace","version":"1.0","type":"link"}