Eric Dickerson Autograph on the Cover of the Aug. 12, 1991 Issue of SI. Lot 693. Eric Dickerson Autograph on the Cover of the Aug. 12, 1991 Issue of SI. Ex+ issue with a sharpie 10 signature by the Indianapolis Colts’ future Hall of Fame running back. Authenticated by Kevin Keating. Winning Bid $20. Back to List Winning Bid $20 Back to List