cancellation of the visa has now been overturned. and so as i say, as has been acknowledged in court, it now comes down to the government's immigration minister to consider what happens next, and whether or not he should use his personal powers to cancel his visa personally. that will be fascinating to see, because what that means in theory is that novak djokovic could be detained again at any point today before the day is over. but if that does not proceed and the government excepts this court ruling today, then it means that djokovic is free in the coming days to train, prepare, get ready for an australian open. an appearance at a grand slam event perhaps unlike any other in the history of tennis. rosemary? >> thanks for that, phil patrick. let's go to you now here in atlanta. djokovic of course winning his visa appeal, much to the surprise of many australians it has to be said. he'll now play in the australian open. so what impact will all this likely have on the way he plays,