Novak Djokovic, Andy Murray chat mid-match due to new Australian Open coaches’ field
Novak Djokovic stood along with his fingers on his hips, listening intently to Andy Murray — his longtime on-court rival and now, stunningly, his coach on the Australian Open — between units at Rod Laver Enviornment. Murray pantomimed the swing of a two-handed backhand. Djokovic took all of it in, then responded. The scene was…