article_snippet: Scroll down for video .
article_snippet: Meanwhile, Viktor Troicki renowned for Viktor Troicki forward thinking when it comes to fitness has taken to practicing ballet with Viktor Troicki Ristic after the current Wimbledon  champion posted a photo online of the couple together and wrote: 'Ballet with my wife'.
article_snippet: Current Wimbledon and Australian Open champion Novak Djokovic poses with my wife after taking up ballet .
highlights_snippet: Australian Open champion recently posted picture of Australian Open champion practicing ballet with wife Jelena Ristic .