Tennis star Novak Djokovic on Monday won an expedited legal battle against the cancellation of his Australian visa, with an Australian court ordering the Serbian's immediate release from immigration detention.The Federal Circuit and Family Court said in its decision that the Australian Border Force's actions in canceling Djokovic's visa upon arrival in the country were "unreasonable."But the government indicated after the court order that it retains the power to cancel Djokovic's visa for a second time, leaving it unclear if the men's world No. 1 can play in the upcoming Australian Open, wh…READ FULL ARTICLE