Back from yet another injury enforced absence, Juan Martin del Potro reached the quarterfinals at a major for the first time in three years.
원문출처 : http://www.cnn.com/2016/09/05/tennis/us-open-del-potro-tennis-thiem/index.html
원문출처 : http://www.cnn.com/2016/09/05/tennis/us-open-del-potro-tennis-thiem/index.html