Steven Smith reached his 37th Test match half-century, Australia vs South Africa, 2nd Test, Melbourne, 2nd Day, December 27, 2022© Getty Images
Steven Smith and David Warner ensured Australia were firmly in front, Australia vs South Africa, 2nd Test, Melbourne, 2nd Day, December 27, 2022© Getty Images
Steven Smith had to battle to reach his fifty, Australia vs South Africa, 2nd Test, Melbourne, 2nd Day, December 27, 2022© AFP