Collection: Marketplace Grail Items

Product Details Athlete: Mel Renfro Team: Dallas Cowboys Item Type: Riddell Speed Mini Helmet Inscription: "HOF 96" Description: This Riddell Speed mini helmet has been hand-signed by Dallas Cowboys legend and Hall of Famer Mel Renfro. Renfro was a cornerstone of the "Doomsday Defense" and a 10-time Pro Bowler. Authentication Authentication: Beckett Authentication Services (BAS) Witnessed COA Hologram: Includes a...

Product details Athlete: Rickey Jackson Item Type: Alternate Black Mini Helmet Team: New Orleans Saints Inscription: "HOF 2010" Authentication: Beckett (BAS) Certificate of Authenticity Features Hand-signed by NFL legend and Hall of Famer Rickey Jackson Sleek alternate black design featuring the iconic Saints logo Compact size perfect for office desks, bookshelves, or memorabilia cases Guaranteed authentic with trusted third-party verification...

Item Specifications Athlete: Robert Brazile Team: Houston Oilers Item Type: Mini Helmet Helmet Style: Throwback Inscription: "HOF 18" Authentication Authentication Provider: JSA (James Spence Authentication) Authentication Type: Witnessed Certificate of Authenticity (COA) Verification: Includes a JSA Witness COA ensuring the signature's authenticity. Product Details Hand-signed by NFL Legend Robert Brazile. Features the iconic Houston Oilers throwback design. Perfect for any...

Product Details Athlete: Dan Hampton Team: Chicago Bears Item Type: Speed Mini Helmet Inscription: "HOF 2002" Brand: Riddell Speed Authentication JSA Witness Certificate of Authenticity included. Signature witnessed by a James Spence Authentication representative. About the Athlete Dan Hampton, nicknamed "The Danimal," was a cornerstone of the legendary 1985 Chicago Bears defense. He was a 4-time Pro Bowler and a...

About This Item Hand-signed by Baltimore Ravens star Willis McGahee Purple custom jersey with professionally stitched name and numbers Includes JSA certificate of authenticity and tamper-evident hologram

About This Item Hand-signed by Ravens running back Willis McGahee Custom Baltimore Ravens jersey in black Features sewn-on name and numbers Authenticated by JSA with a tamper-evident hologram and matching COA

About This Item Hand-signed by running back Willis McGahee Denver Broncos custom blue jersey Authenticated by JSA with a tamper-evident hologram and matching COA Features fully sewn lettering and numbering

About This Item Hand-signed by Denver Broncos standout Willis McGahee Custom orange football jersey featuring professionally sewn numbers and letters Authenticated by JSA with a tamper-evident hologram and matching COA A premier collectible for Denver Broncos fans and Willis McGahee collectors

About This Item Hand-signed by Dallas Cowboys legend and Hall of Famer Drew Pearson Custom Thanksgiving edition jersey featuring sewn-on name and numbers Authenticated by JSA with a tamper-evident hologram and matching COA The perfect addition for any Cowboys fan celebrating the franchise's holiday tradition

About This Item Hand-signed by Cowboys legend and Hall of Famer Drew Pearson Dark blue custom jersey with sewn letters and numbers Includes JSA certificate of authenticity and tamper-evident hologram Ideal for framing or display in a shadow box

About This Item Hand-signed by Hall of Fame offensive tackle Walter Jones Features hand-written "HOF" inscription Custom blue Seattle Seahawks jersey with all numbers and letters sewn on Authenticated by JSA (James Spence Authentication) with certificate and matching hologram

About This Item Hand-signed by Chicago Bears standout safety Mike Brown White custom jersey with all stitched letters and numbers Authenticated by JSA (James Spence Authentication) Includes matching JSA Certificate of Authenticity and tamper-evident hologram

About This Item Hand-signed by Green Bay Packers wide receiver Robert Brooks Custom green jersey featuring fully sewn tackle-twill lettering and numbering Authenticated by JSA (James Spence Authentication) Note: This item features minor staining near the signature area A meaningful tribute to a beloved era of Packers football

About This Item Hand-signed by Pro Football Hall of Famer Charlie Joiner Includes JSA Certificate of Authenticity and matching tamper-evident hologram Custom stitched blue jersey with premium tackle-twill numbering and lettering Signature guaranteed authentic through professional third-party verification

About This Item Hand-signed by 2x Super Bowl Champion LeGarrette Blount Custom blue jersey featuring sewn-on letters and numbers Authenticated by JSA with a tamper-evident hologram and matching COA A perfect piece for New England Patriots collectors

About This Item Hand-signed by Super Bowl LII Champion LeGarrette Blount Philadelphia Eagles custom green jersey with sewn-on lettering and numbering Authenticated by JSA with a tamper-evident hologram and matching certificate of authenticity Ideal for framing and display