Description:Hall of Fame Running Backs autographed helmet. Top of the line VSR-4 ProLine helmet by Riddell has been signed by (13) incl. Jim Brown, Jerome Bettis, Curtis Martin, John Riggins, Tony Dorsett, Thurman Thomas, and others. Black marker signatures rate 8 to 9/10 out of 10 and all but (1) is inscribed with Induction year. Includes auction LOA from JSA (JSA COA for Dorsett signature is included): NM