The Federal Government has decided to cancel Novak Djokovic’s visa because it was “in the public interest to do so”, casting serious doubt over whether the 20-time grand slam champion will compete in the Australian Open. Last week’s decision to cancel Djokovic’s visa was overturned in the Federal Circuit Court on Monday, but Federal Immigration Minister Alex Hawke still had the final say on whether the world No. 1 is allowed to stay in the country. Hawke was tasked with choosing whether the 34-year-old was a risk to the health and safety of the Australia community, but “lengthy further submissions”...