MELBOURNE, AUSTRALIA - JANUARY 12: Rafael Nadal of Spain plays a forehand volley during practice ahead of the 2014 Australian Open at Melbourne Park on January 12, 2014 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 12: Rafael Nadal of Spain plays a forehand volley during practice ahead of the 2014 Australian Open at Melbourne Park on January 12, 2014 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)