Nearly everyone who starts the Boston Marathon completes it. In 2016, around 97% of the starters finished.
원문출처 : http://www.cnn.com/2017/04/17/health/breaking-the-2-hour-marathon/index.html
원문출처 : http://www.cnn.com/2017/04/17/health/breaking-the-2-hour-marathon/index.html