Dozens of Australia’s leading athletes have demanded Anthony Albanese establish a federal probe into anti-Semitism, saying they “cannot remain silent” in the debate. The letter was signed by sporting greats including former swimmers Grant Hackett, Dawn Fraser and Ian Thorpe, Olympic canoeist Jessica Fox, former tennis player Lleyton Hewitt, and speed skater Steven Bradbury. It urged the Prime Minister to launch a national inquiry to investigate anti-Semitism, radicalisation and the events that led to the December 14 terror attack. “This attack did not occur in isolation. It followed more than two years of escalating extremism, intimidation and unchecked radicalisation within...