Ron Clarke and John Landy Running Mile

(Original Caption) 8/9/1956-Melbourne, Australia: Just a pace behind world mile champion John Landy, 19-year-old Ron Clarke, shown here when Landy broke the four-minute mile at melbourne's Olympic Park, is being touted as a new champion among the Australian runners. beginning to race only two years ago, Ron has already knocked 12seconds off his time in running the mile this season.