The history of competitive running is measured out by milestones. Roger Bannister's four-minute mile, Jim Hines's 10-second 100m, and Paula Radcliffe's unprecedented 2:15:25 marathon all redefined the barriers of human potential.
원문출처 : http://www.cnn.com/2017/05/05/health/sub-two-hour-marathon-london-marathon-nike/index.html
원문출처 : http://www.cnn.com/2017/05/05/health/sub-two-hour-marathon-london-marathon-nike/index.html