Novak Djokovic may be an expert with a tennis racket – but that skillset clearly doesn’t translate to cricket after being caught out by Shane Warne’s son during an exhibition event at the Australian Open. The 10-time Australian Open champion was the main event inside Melbourne Park on Thursday as he was joined by a host of Australian sports stars after a friendly match with Stefanos Tsitsipas, Maria Sakkari and Aryna Sabalenka. After finishing up the tennis exhibition match, Djokovic was then joined by Australian cricket icon Steve Smith, who showed his skills with the racket by returning one …