Juan Martin del Potro will miss the opening grand slam of the 2017 season due to fitness concerns, it was announced Saturday.
원문출처 : http://www.cnn.com/2016/12/24/tennis/tennis-australian-open-del-potro/index.html
원문출처 : http://www.cnn.com/2016/12/24/tennis/tennis-australian-open-del-potro/index.html