Autographs, Sports Cards, Art & Collectibles Auction

Riddell Oklahoma Sooners full-size authentic on-field speed helmet. Hand-signed in white paint pen by Kyler Murray.

Riddell Oakland Raiders full-size authentic on-field speed helmet. Hand-signed in black felt-tip pen by Antonio Brown.

Riddell New York Giants throwback full-size authentic on-field helmet. Hand-signed and inscribed in silver paint pen by Jeff Hostetler.

Riddell New York Giants full-size replica throwback helmet has been hand-signed and inscribed in white paint pen by Jeff Hostetler.

New York Giants logo football. Hand-signed and inscribed in black felt-tip pen by Jeff Hostetler.

Custom on-field style jersey. Everything is sewn on, size XL. Hand-signed in silver paint pen by Devante Adams.

New York Yankees Louisville Slugger Professional Model Baseball Bat has been hand-signed in silver paint pen by Jorge Posada. Please see photos for mo

Custom on-field style jersey. Everything is sewn on, size XL. Hand-signed in black felt-tip pen by Mecole Hardman.

Custom on-field style jersey. Everything is sewn on, size XL. Hand-signed and inscribed in black felt-tip pen by Billy DuPree. Please see scans for fu

Custom on-field style jersey. Everything sewn on, size XL. Hand-signed in black felt-tip pen by Billy Joe DuPree.