Limited edition (29/30) Wilson football signed in perfect blue or black felt tip pen by nine of the most dominant running backs the game has ever seen. Included are Jim Brown, O.J. Simpson, Marcus Allen, Thurman Thomas, Franco Harris, Walter Payton, O.J.Anderson, and others. More than half of the handful of men to eclipse the 10,000 yard rushing mark. Overall the autographs grade an 8.5/10.