What we know about Novak Djokovic's mystery injury

There has yet to be a proper diagnosis made public about Novak Djokovic, making his health the greatest mystery over the middle weekend of the Australian Open.

What we know about Novak Djokovic's mystery injury
There has yet to be a proper diagnosis made public about Novak Djokovic, making his health the greatest mystery over the middle weekend of the Australian Open.