Autographs, Sports Cards, Art & Collectibles Auction

Riddell Arizona State Sun Devils chrome speed mini helmet. Helmet has been hand-signed in yellow paint pen by N'Keal Harry.

Riddell Baltimore Ravens full-size speed helmet. Helmet has been hand-signed in white paint pen by Jamal Lewis.

Photo measures 16" x 20" in size and has been hand-signed in black felt tip pen by Miguel Cabrera.

Riddell Dallas Cowboys full-size matte black speed helmet. Helmet has been hand-signed in silver paint pen by Troy Aikman (HOF). Troy Aikman spent hi

Riddell New England Patriots full-size authentic on-field speed helmet. Helmet has been hand-signed in blue felt-tip pen by Tom Brady.

Riddell Dallas Cowboys full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Jason Witten.

Riddell Dallas Cowboys full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Jason Witten.

Riddell Dallas Cowboys full-size authentic on-field speed helmet hand-signed in black felt-tip pen by Troy Aikman (HOF).

Riddell New England Patriots full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Sony Michel.

Riddell Houston Texans Chrome Speed mini helmet. Hand-signed in white paint pen by Deshaun Watson.

Schutt Texas AM Aggies full-size replica helmet hand-signed in white paint pen by Johnny Manziel.

Photo measures 16" x 20" in size and has been hand-signed in blue felt-tip pen by 23 members of the 1986 Boston Red Sox Including Jim Rice...

Riddell Georgia Bulldogs full-size replica speed helmet. Helmet has been hand-signed in white paint pen by A.J. Green.

Schutt Miami Sharks full-size replica helmet. Helmet has been hand-signed in silver paint pen by Jamie Foxx.

Photo measures 16" x 20" in size and has been hand-signed in silver paint pen by Hakeem Olajuwon (HOF).

Riddell Ohio State Buckeyes full-size replica speed helmet. Helmet has been hand-signed in black felt-tip pen by Joey Bosa and Nick Bosa.

Photo measures 16" x 20" in size and has been hand-signed in silver paint pen by Hakeem Olajuwon (HOF).

Riddell Texas AM Aggies full-size replica speed helmet hand-signed in black felt-tip pen by Johnny Manziel.

Photo measures 16" x 20" in size and has been hand-signed in silver paint pen by Hakeem Olajuwon (HOF).

Photo measures 16" x 20" in size and has been hand-signed in blue felt tip pen by Jason Williams.

Photo measures 16" x 20" in size and has been hand-signed in blue felt tip pen by Jason Williams.

Riddell Pittsburgh Steelers full-size replica chrome speed helmet. Helmet has been hand-signed in yellow paint pen by Hines Ward.

Riddell Pittsburgh Steelers full-size replica matte black speed helmet. Helmet has been hand-signed in silver paint pen by Jerome Bettis (HOF).

Riddell Dallas Cowboys full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Leighton Vander Esch.

Photo measures 16" x 20" in size and has been hand-signed in blue felt tip pen by Jason Williams.

Riddell Los Angeles Chargers full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Philip Rivers.

Riddell Minnesota Vikings full-size replica matte black speed helmet. Helmet has been hand-signed in white paint pen by Randy Moss (HOF).

Riddell USC Trojans full-size replica helmet has been hand-signed in white paint pen by O. J. Simpson (HOF).

Riddell Philadelphia Eagles full-size replica chrome speed helmet. Helmet has been hand-signed in white paint pen by Brian Dawkins (HOF).

Custom on-field style jersey. Everything sewn on, size XL. Hand-signed in black felt-tip pen by Dwight "Doc" Gooden.

Riddell ASU Sun Devils full-size replica matte black speed helmet has been hand-signed in silver paint pen by Jake Plummer.

Schutt ASU Sun Devils full-size replica custom matte black helmet has been hand-signed in silver paint pen by Jake Plummer.

Riddell Dallas Cowboys full-size replica speed helmet. Helmet has been hand-signed in black felt-tip pen by Amari Cooper.

Riddell Los Angeles Chargers full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Antonio Gates.

Riddell Mississippi State Bulldogs full-size replica speed helmet has been hand-signed in white paint pen by Dak Prescott.

Riddell Pittsburgh Steelers full-size replica chrome speed helmet. Helmet has been hand-signed in yellow paint pen by JuJu Smith-Schuster.

Riddell Denver Broncos full-size replica chrome speed helmet. Helmet has been hand-signed in white paint pen by Phillip Lindsay.

Riddell San Francisco 49ers full-size replica speed helmet. Helmet has been hand-signed in black felt-tip pen by George Kittle.

Nike on-court style jersey. Everything sewn on, size 52. Hand-signed in silver paint pen by Giannis Antetokounmpo.

Photo measures 16" x 20" in size and has been hand signed in black felt-tip pen by Giannis Antetokounmpo.

Riddell Cincinnati Bengals full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by A.J. Green.

Majestic on-field style jersey. Everything sewn on, size XL. Hand-signed in silver paint pen by Lou Brock (HOF).

Photo measures 16" x 20" in size and has been hand signed in silver paint pen by Giannis Antetokounmpo.

Riddell Denver Broncos full-size replica speed helmet. Helmet has been hand-signed in white paint pen by Phillip Lindsay.

Riddell Washington Redskins full-size authentic on-field helmet. Helmet has been hand-signed in silver paint pen by John Riggins (HOF), Doug Williams

Photo measures 16" x 20" in size and has been hand-signed and inscribed in silver paint pen by Bonnie Aarons.

Custom on-field style jersey. Everything sewn on, size XL. Hand-signed in black felt-tip pen by Mark Rypien. Please see photos for details regarding t

Riddell Los Angeles Chargers full-size authentic on-field speed helmet. Helmet has been hand-signed in black felt-tip pen by Joey Bosa.

Custom on-field style jersey. Everything sewn on, size XL. Hand-signed in black felt-tip pen by Antonio Gates. Please see photos for details regarding

Custom on-field style jersey. Everything sewn on, size XL. Hand-signed in silver paint pen by Jason Witten.