AB de Villiers celebrates after scoring his 19th Test hundred, 2nd Test, Port Elizabeth, 2nd day, February 21, 2014© Associated Press
AB de Villiers drives straight, South Africa v Australia, 2nd Test, Port Elizabeth, 2nd day, February 21, 2014© Getty Images
Mitchell Johnson sends down a bouncer, South Africa v Australia, 2nd Test, Port Elizabeth, 2nd day, February 21, 2014© Getty Images