For the past three years, BethAnn Telford has trained for a grueling athletic achievement, the World Marathon Challenge. It's seven marathons on seven continents over seven days. An ambitious goal, but not her biggest challenge.
원문출처 : http://www.cnn.com/2017/01/19/health/iyw-cancer-survivor-marathon-trnd/index.html
원문출처 : http://www.cnn.com/2017/01/19/health/iyw-cancer-survivor-marathon-trnd/index.html