It remains uncertain whether tennis star Novak Djokovic will play in the upcoming Australian Open, as Australia considers canceling his visa for a second time amid accusations the Serbian player lied on his border entry form.Despite winning a court appeal against his visa cancellation on Monday that allowed him to stay in the country, Djokovic's fate remains in the hands of Australia's Immigration Minister Alex Hawke, as he considers whether to exercise his powers to revoke the player's visa again.Questions have been raised in the days following the trial about whether the men's world No. 1…READ FULL ARTICLE