January 15, 2014
Novak Djokovic of Serbia hits a return to Leonardo Mayer of Argentina during their men’s singles match at the Australian Open 2014 tennis tournament in Melbourne January 15, 2014. (REUTERS: Jason Reed)
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Tournament favourites Novak Djokovic and Serena Williams raced into the third round of the Australian Open and out of the heat on Wednesday as controversy over play continuing in scorching temperatures rumbled on for a second day.