Victoria’s border with New South Wales has slammed shut after the state recorded a massive spike in cases. A parliamentary inquiry has heard Russia and other adversaries have the ­potential to disrupt critical Australian infrastructure. There is a lack of new homes being built in Greater Sydney. Newly-crowned Wimbledon champion Ash Barty says if she could be “half the person” Evonne Goolagong Cawley is she would be “very happy.”For updates and breaking news throughout the day take out a subscription atdailytelegraph.com.au