People who were claiming he was the greatest had no understanding of track and field history. Those who do know that there is no question who were the top two HS runners in U.S. history, just who is first and who is second. Jim Ryun and Gerry Lindgren were both national champions, American recordholders, and Olympians while in HS, and both still rank very high on prep lists in their respective events despite running in an era without synthetic tracks, supershoes, or modern training methods.