Inside the Melbourne tournament at Kooyong with no rules that attracts the likes of Kyrgios, Zverev, Bublik, Berrettini, Cobolli, Tiafoe, Khachanov, Shapovalov, Vekic, Cilic and Tien
Kyrgios having fun at Kooyong shooting hoops with a giant tennis ball.Credit: Getty Images The Classic is the…