Collection: Marketplace Grail Items

About This Item Hand-signed by Penn State "Linebacker U" legends: Andre Collins, Jack Ham, Shane Conlan, Michael Mauti, Paul Posluszny, Sean Lee, and Greg Buttle Custom blue college-style jersey with stitched letters and numbers Includes James Spence Authentication (JSA) Witnessed COA and matching hologram Size: XL

About This Item Hand-signed by Pro Football Hall of Famer Jerry Rice Official San Francisco 49ers Nike Game Jersey Stylish black color variant Authenticated by Fanatics with a tamper-evident hologram and QR code for verification

About This Item Hand-signed by Denver Broncos legend and Hall of Famer John Elway Nike Game Jersey style in a sleek black colorway Authenticated by Beckett Witnessed with a numbered hologram and QR code Jersey size: XL Brand new condition

About This Item Hand-signed by Hall of Famer Jerry Rice Custom green college-style jersey featuring stitched letters and numbers Authenticated by Beckett with a numbered hologram and matching COA Size: XL

About This Item Hand-signed by Pittsburgh Steelers legend and Hall of Famer Terry Bradshaw Riddell full size Speed replica helmet Beckett Witnessed Authentication includes a numbered hologram and QR code for verification Authenticity guaranteed through Beckett’s witnessed signing program

About This Item Hand-signed by Abdul Carter Riddell Full Size Speed Authentic Helmet Beckett Witnessed Authentication with numbered hologram Officially licensed New York Giants helmet

About This Item Hand-signed by running back D'Andre Swift Riddell Flash Speed Authentic full-size helmet Features the vibrant "Flash" alternate finish Includes Fanatics authentication with a numbered hologram Officially licensed Detroit Lions collectible

About This Item Hand-signed by Dallas Cowboys legend and Hall of Famer Emmitt Smith Official Riddell Speed Authentic full-size helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code Features the iconic Dallas Cowboys star logo and silver finish

About This Item Hand-signed by Abdul Carter Riddell Full Size Speed Authentic Helmet Authenticated by Beckett (BAS) with a numbered hologram and QR code Stock photo; autograph location may vary slightly

About This Item Hand-signed by Cleveland Browns star running back Nick Chubb Riddell Full Size Rave Speed Authentic Helmet Beckett Witnessed Authentication with numbered hologram and QR code Authentic-grade helmet featuring the premium "Rave" finish

About This Item Hand-signed by Buffalo Bills star Von Miller Riddell Full Size Eclipse Speed Authentic Helmet Authenticity guaranteed by Beckett Witnessed Authentication Features the sleek matte black Eclipse edition finish

About This Item Hand-signed by Pittsburgh Steelers legend "Mean" Joe Greene Includes "HOF" inscription Riddell Full Size Speed Authentic helmet Authenticated by Beckett Witnessed Authentication with QR code hologram

About This Item Hand-signed by Cleveland Browns star running back Nick Chubb Riddell Full Size Speed Authentic Helmet Special Eclipse Edition matte black finish Includes Beckett Certificate of Authenticity (COA)

About This Item Hand-signed by running back D'Andre Swift Official Riddell Flash Speed Authentic full-size helmet Authenticated by Fanatics with a numbered tamper-evident hologram Features the vibrant Detroit Lions Flash edition design and finish

About This Item Hand-signed by Georgia Bulldogs legend Nick Chubb Riddell Full Size AMP Speed Authentic Helmet Authenticated by Beckett Witnessed (BAW) with hologram and COA Features the unique matte AMP edition finish

About This Item Hand-signed by Wisconsin Badgers standout and NFL star T.J. Watt Riddell Full Size Speed Authentic Helmet Features the sleek, matte black "Eclipse" edition design Authenticated by Beckett Witnessed (BAS)