It's been a "painful" year for Roger Federer, but one he is determined to put behind him as he targets a return to the tennis court in time for January's Australian Open.
원문출처 : http://www.cnn.com/2016/08/25/tennis/roger-federer-return-australian-open/index.html
원문출처 : http://www.cnn.com/2016/08/25/tennis/roger-federer-return-australian-open/index.html