FREE video course - 7 Deadly Sins of Tennis - Footage of Novak Djokovic hitting his forehand, backhand .\r
\r
Novak Djokovic in super slow motion, full HD Video of Novak Djokovic playing in super slow motion, hitting his forehands, .\r
\r
Footage of Novak Djokovic hitting his forehand, backhand and serve in super slow motion at the 2013 Cincinnati Open.\r
\r
tennis practice, テニス練習, tennistraining Novak djokovic Trainning, Highlights Trainning, Roger Federer Trainning, Rafael Nadal Trainning, Andy Murray .