MELBOURNE, AUSTRALIA - JANUARY 08: Andy Murray of Great Britain with coach Ivan Lendl (L) during practice ahead of the 2013 Australian Open at Melbourne Park on January 8, 2013 in Melbourne, ... more 

MELBOURNE, AUSTRALIA - JANUARY 08: Andy Murray of Great Britain with coach Ivan Lendl (L) during practice ahead of the 2013 Australian Open at Melbourne Park on January 8, 2013 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images) less