Australian Open: Big test for Novak Djokovic at favourite centre court

A very different Australian Open comes to a familiar end on Sunday as Novak Djokovic looks to thwart another challenge to his Melbourne Park dynasty from the latest Grand Slam aspirant in Daniil Medvedev. The tournament has charted a rocky path through the Covid-19 pandemic and a snap five-day lockdown due to a local outbreak robbed it of much of its vitality. But a comforting sense of normality will pervade Rod Laver Arena when a healthy crowd...