Roger Federer Rates Djokovic’s US Open Changes As He Rules Out Serena-Style Comeback 

Novak Djokovic shouldn’t be ruled out of contention for US Open glory, according to his former on-court nemesis Roger Federer.  The Serbian 39-year-old enters this year’s New York major having played one singles match since Wimbledon, which was at the Cincinnati Masters where he suffered a shock loss to Thiago Agustín Tirante. He has played […]