Collection: The Marketplace

About This Item Hand-signed by Deshaun Watson Authentic Clemson Tigers Schutt mini helmet Includes JSA Witnessed Certificate of Authenticity and matching serial-numbered sticker Features a custom black finish

About This Item Hand-signed by actor Sean Astin Inscribed with "Rudy" Notre Dame Fighting Irish Full Size Replica Speed Helmet Black variant finish Authenticated by Beckett Witness Authentication

About This Item Hand-signed by Chase Claypool Includes Beckett Witnessed Certificate of Authenticity Custom white college-style jersey with stitched name and numbers Size: XL

About This Item Hand-signed by Hall of Fame quarterback Kurt Warner Inscribed "SB Champs" to commemorate his Super Bowl victory Riddell Full Size Speed Replica Helmet St. Louis Rams 1981-1999 throwback style with a custom black finish Authenticated by Beckett Witnessed with a numbered hologram and QR code

About This Item Hand-signed by Michael Mayer in silver ink Wilson NFL Super Grip football Authenticated by Beckett with a witnessed hologram and QR code Stock photo used; item received will be of equal quality

About This Item Hand-signed by Buffalo Bills legend Doug Flutie Riddell Speed Mini Helmet style Special edition Salute to Service collection Includes Beckett Witnessed Authentication hologram

About This Item Hand-signed by Heisman Trophy winner Johnny Manziel Features "'12 HT" inscription (2012 Heisman Trophy) Full size Riddell Speed Replica helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code

About This Item Hand-signed by Philadelphia Eagles legend Donovan McNabb Authenticated by JSA with a Witnessed Protection Program hologram and COA Custom pro-style jersey featuring stitched name and numbers Size: XL Color: Light Green

About This Item Hand-signed by actor Sean Astin, famous for his role in the film "Rudy" Inscribed "Rudy" by the athlete/actor Riddell Speed mini helmet edition Authenticated by Beckett Witnessed program with hologram and QR code

About This Item Hand-signed by former Dallas Cowboys linebacker Leighton Vander Esch Riddell Flash Edition alternative mini helmet Authenticated by Fanatics with a numbered tamper-evident hologram Officially licensed NFL collectible

About This Item Hand-signed by Tampa Bay Buccaneers running back Rachaad White Riddell Speed mini helmet design Beckett Witnessed Authentication featuring a numbered hologram and QR code for verification Official team logos and colors

About This Item Hand-signed by Stanford Cardinal legend and Heisman winner Jim Plunkett Inscribed with "Heisman 1970" to commemorate his award-winning season Riddell mini helmet featuring a custom black finish Authenticated by JSA with a Witnessed hologram and matching Certificate of Authenticity

About This Item Hand-signed by legendary quarterback Doug Flutie Custom red "authentic style" jersey featuring stitched letters and numbers Authenticated by Beckett Witnessed Authentication (BAS) Size: XL Note: This is a custom jersey with no team logos or brand tags

About This Item Hand-signed by Hall of Fame quarterback Kurt Warner Los Angeles Rams Riddell Speed mini helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Special black edition variant

About This Item Hand-signed by NBA legend Ralph Sampson Inscribed "HOF" by the athlete Official Wilson NBA basketball with a premium gold finish Includes Beckett Witnessed authentication hologram and QR code

About This Item Hand-signed by star wide receiver Amari Cooper Full Size Riddell Replica helmet featuring a custom "Flat Black" finish Authenticated by Beckett Witnessed (BAS) with a serial-numbered COA Perfect for display in any Dallas Cowboys fan collection