Collection: The Marketplace

About This Item Hand-signed by Seattle Seahawks legend Brian Bosworth Official Seattle Seahawks logo football Authenticated by JSA Witness Protection program Includes JSA numbered sticker and matching Certificate of Authenticity (COA)

About This Item Hand-signed by Hall of Fame linebacker Dave Robinson Custom pro-style jersey featuring stitched letters and numbers Authenticated with a Prova numbered hologram Color: White Size: XL

About This Item Hand-signed by legendary Hall of Fame quarterback Y.A. Tittle Features "HOF" inscription Authenticated by JSA under their Witnessed Protection Program Custom blue pro-style jersey with stitched name and numbers Jersey does not feature professional league logos or brand tags

About This Item Hand-signed by San Francisco 49ers running back Elijah Mitchell Features the official San Francisco 49ers team logo on a black autograph football Authenticated by Beckett Witnessed program with a numbered hologram and QR code for verification Professional-grade logo football perfect for display

About This Item Hand-signed by San Francisco 49ers running back Elijah Mitchell Authentic Riddell Speed mini helmet Special Eclipse edition matte finish Includes Beckett Witnessed Authentication hologram

About This Item Hand-signed by Hall of Fame linebacker Dave Robinson Green "pro style" custom jersey with stitched name and numbers Includes Prova authentication with a numbered hologram Jersey size: XL

About This Item Hand-signed by former NFL quarterback Craig Morton Custom blue pro-style jersey with stitched letters and numbers Includes certificate of authenticity from The Jersey Source Size: XL

About This Item Hand-signed by Barkevious Mingo White custom college-style jersey with stitched letters and numbers Includes James Spence Authentication (JSA) certificate of authenticity and matching sticker Features custom "Geaux Tigers" styling

About This Item Hand-signed by Heisman Trophy winner Johnny Lattner Custom green jersey with stitched letters and numbers Includes JSA certificate of authenticity and matching serial-numbered hologram Size: XL

About This Item Hand-signed by football legend and Heisman Trophy winner Paul Hornung Custom-made green "college style" jersey featuring stitched letters and numbers Includes an inscription (59 HT) Authenticated by James Spence Authentication (JSA) with a matching COA and numbered sticker

About This Item Hand-signed by Kevin White Custom blue and yellow "college-style" jersey Features high-quality stitched letters and numbers Includes JSA (James Spence Authentication) numbered sticker and matching COA

About This Item Hand-signed by San Francisco 49ers running back Elijah Mitchell Official Riddell Full Size Speed Authentic Helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code Features a black specialty color variant

About This Item Hand-signed by Houston Astros pitcher Framber Valdez Official Rawlings Major League Baseball - World Series Edition Authenticated by Beckett Witnessed (BAS) with a tamper-proof hologram and QR code Certified authentic from a public or private signing appearance

About This Item Hand-signed by Reggie Brooks Custom-style jersey with stitched letters and numbers Authenticated by JSA (James Spence Authentication) Includes matching JSA Certificate of Authenticity (COA)

About This Item Hand-signed by former Navy Midshipmen star Keenan Reynolds Includes JSA Witness Protection Certificate of Authenticity and numbered sticker Custom-made "college style" jersey featuring stitched letters and numbers Premium navy blue jersey design; contains no team logos or professional emblems

About This Item Hand-signed by Hall of Fame quarterback Jim Kelly Custom college-style jersey featuring stitched letters and numbers Authenticated by JSA (James Spence Authentication) with a witness COA and hologram Features high-quality orange fabric and professional-grade stitching