Djokovic row as ‘dizzy’ Sinner reaches Australian Open quarters

Serbia’s Novak Djokovic gives back the microphone after speaking briefly on court. —AFP/FileMELBOURNE: Novak Djokovic was at the centre of another Australian Open row on Monday while Jannik Sinner needed medical attention in fierce heat to battle into the quarter-finals and Iga Swiatek won…