Novak Djokovic is 37 and was forced to stop playing because of an injury at two of the past four Grand Slam tournaments ...
It could be tempting to write off Novak Djokovic at this point, to think he might be closer than ever to being done competing for Grand Slam ...
The world No. 7 spent most his career with two otherworldly rivals. He is in that situation once again, with one beaten so far in Melbourne.