Sky Sport’s rugby experts, Justin Marshall and Grant Nisbett sit down with former Australian Governor-General, and rugby nut, Sir Peter Cosgrove in Sydney. They discuss his life in the military and public office, as well as his involvement with his country’s bid to host the World Cup. He also loves telling stories about a life well lived, including an unexpected encounter with royalty after the All Blacks beat the Wallabies at RWC in 2015.