Serbia’s Novak Djokovic hits a return against Spain’s David Ferrer during their men’s singles semi-final match on day 11 of the Australian Open tennis tournament in Melbourne on January 24, 2013. AFP PHOTO / MANAN VATSYAYANA IMAGE STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE (Photo credit should read MANAN VATSYAYANA/AFP/Getty Images)