Djokovic is only interested in tennis' biggest prizes. He still has the game to win them, but at age 37 his body is letting him down

Novak Djokovic is 37 and was forced to stop playing because of an injury at two of the past four Grand Slam tournaments.

Andy Murray is determined to improve as a coach after his first grand slam experience with Novak Djokovic. Whether the pair will continue to work together remains to be seen but the experience appears to have whetted the Scot’s appetite.