Besides his autograph, he also wrote "Johnny the Jet" Rodgers, "Heisman 72", "Husker Player of the century", "Hall of Fame 2000", #20. 

Johnny Rodgers, a two-time All American receiver and punt returner at Nebraska, Johnny's 72-yard punt return for a touchdown against Oklahoma sparked the win for the Cornhuskers in 1971's Game of the Century. In the 1973 Orange Bowl, Rodgers scored four touchdowns and threw one touchdown pass to set an Orange Bowl record. He currently holds or shares 41 Nebraska records. He was named a Heisman winner in 1972.