Djokovic’s 15-year ‘special relationship’ with Melbourne tree

Novak Djokovic has long credited a series of unusual methods for helping him become one of the greatest players ever, not least his 15-year "special relationship" with a Melbourne tree.There's one particular tree that I've been having a special relationship with, so to say, in the last 15 years," he said after battling into the third round on Wednesday evening.