
Concerns over a hamstring injury won't hold back Novak Djokovic when he confronts his "Balkan brother" Grigor Dimitrov in the headline act of third-round action on day six of the Australian Open.
Djokovic's stocks have risen at Melbourne Park as he ramps up his pursuit of a 10th Open crown, following the shock exits of top two seeds Rafael Nadal and Casper Ruud.