Michael Clarke, Steven Smith, Aaron Finch and Brad Haddin sing the Australian national anthem

Michael Clarke, Steven Smith, Aaron Finch and Brad Haddin sing the Australian national anthem, New Zealand v Australia, World Cup 2015, Group A, Auckland, February 28, 2015© Getty Images

Michael Clarke and Brendon McCullum at the toss, New Zealand v Australia, World Cup 2015, Group A, Auckland, February 28, 2015© ICC