Collection: The Marketplace

About This Item Hand-signed by Indianapolis Colts legend and Hall of Famer Edgerrin James Riddell Speed mini helmet featuring a sleek black finish Beckett Witnessed Authentication includes a serial-numbered hologram and QR code for verification Authenticity can be verified on the Beckett website

About This Item Hand-signed by Chauncey Billups Official NBA Wilson Authentic Series Basketball Beckett Witnessed Authentication with hologram and QR code verification

About This Item Hand-signed by Detroit Lions legend and Hall of Famer Calvin "Megatron" Johnson Official Detroit Lions logo football Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Authenticity can be verified on the Beckett website

About This Item Hand-signed by Cincinnati Bengals star wide receiver Ja'Marr Chase Authenticated by Beckett with a witnessed hologram and QR code for verification Official Riddell Speed mini helmet with a sleek black finish Signature obtained during a public or private signing event

About This Item Hand-signed by Jimmy Johnson Riddell Speed mini helmet featuring Arkansas Razorbacks team colors and logo Authenticated by Beckett Witnessed with a numbered hologram and QR code

About This Item Hand-signed by 1990 Heisman Trophy winner Ty Detmer Features hand-written "Heisman 90" inscription Custom blue college-style jersey with stitched name and numbers Authenticated by Beckett with a numbered hologram and QR code for verification Size: XL

About This Item Hand-signed by Buffalo Bills legend Doug Flutie White custom pro-style jersey featuring stitched letters and numbers Authenticated by Beckett Witnessed (BAS) with a numbered hologram and QR code Size: XL

About This Item Hand-signed by Matthew Golden Custom green pro-style jersey with stitched letters and numbers Includes Beckett Witnessed authentication hologram and QR code Size: XL

About This Item Hand-signed by Washington football legend Gary Clark Inscribed "2x SB Champs" by the athlete Maroon pro-style custom jersey with stitched name and numbers Includes Beckett Witnessed certificate of authenticity with QR code Jersey size: XL

About This Item Hand-signed by Cleveland Browns Hall of Famer Ozzie Newsome Inscribed with "HOF" Riddell Rave Speed edition mini helmet Includes Prova Authentication numbered hologram

About This Item Hand-signed by Michael J. Fox and Christopher Lloyd Iconic Back to the Future replica hoverboard Beckett Witnessed Authentication (BAS) Includes numbered sticker hologram and QR code for verification

About This Item Hand-signed by Miami Hurricanes legend Andre Johnson Beckett Witnessed authentication includes a numbered hologram and QR code Features Andre Johnson in his white Miami Hurricanes jersey Funko Pop! Football figurine #12

About This Item Hand-signed by Spencer Charnas Ghost Face Funko Pop figurine #1607 Beckett Witnessed Authentication with numbered hologram Authenticity can be verified via the Beckett website QR code

About This Item Hand-signed by actor Matthew Lillard Inscribed with Shaggy's iconic catchphrase "Zoinks!" Scooby-Doo Shaggy Funko Pop #626 Beckett Witnessed Authentication includes a numbered hologram and QR code for verification

About This Item Hand-signed by actor Matthew Lillard Inscribed "Stu" by the actor Ghost Face Funko Pop Figurine #1607 Includes Beckett Witnessed certificate of authenticity

About This Item Hand-signed by actor Rohan Campbell Inscribed "Corey" by Campbell Michael Myers Halloween Funko Pop #03 Beckett Witnessed Authentication