"There was a time when running the mile in four minutes was believed to be beyond the limits of human foot speed. In 1952, after suffering defeat at the Helsinki Olympics, three world-class runners each set out to break this barrier: Roger Bannister was a young English medical student who epitomized the ideal of the amateur; John Landy the privileged son of a genteel Australian family; and Wes Santee the swaggering American, a Kansas farm boy and...