Djokovic 'hanging in there' after landmark 400th Slam win

The 38-year-old Serbian great swept past Dutchman Botic van de Zandschulp 6-3, 6-4, 7-6 (7/4) in front of a boisterous crowd on centre court to extend his own all-time record of match wins at the majors. Roger Federer (369) and Serena Williams (365) are next best. Victory was also his 102nd at Melbourne Park, where he has won 10 titles, to equal Federer with most Australian Open singles wins. Djokovic's reward is a fourth-round clash with either Czech rising star Jakub Mensik or American tournament...