The 2016 Australian Open is almost here. Novak Djokovic, Serena Williams and Kei Nishikori spend some time on the practice courts ahead of their tilt at the first Grand Slam of the year.
The 2016 Australian Open is almost here. Novak Djokovic, Serena Williams and Kei Nishikori spend some time on the practice courts ahead of their tilt at the first Grand Slam of the year.