Novak Djokovic strolled barefoot along a beach in the Melbourne suburb of Brighton on Monday, as he paraded his ninth Australian Open title and 18th Grand Slam crown overall.Djokovic defeated Russia's Daniil Medvedev in straight sets, 7-5, 6-2, 6-2, in the men's singles final at Melbourne Park on Sunday.The Serb had also strolled barefoot in an Adelaide park after the end of the 14-day hotel quarantine period, which was imposed on tennis players following their arrival into Australia last month as a result of the country's COVID-19 protocols.