Ask future tennis pros who they would like to play if they could go back in time and Roger Federer just might be at the top of the list.
원문출처 : https://www.cnn.com/2019/01/10/sport/federer-borg-wimbledon-tennis-spt-intl/index.html
원문출처 : https://www.cnn.com/2019/01/10/sport/federer-borg-wimbledon-tennis-spt-intl/index.html