Kagiso Rabada has Steven Smith caught behind, Australia v South Africa, 1st Test, Perth, 4th day, November 6, 2016© Cricket Australia/Getty Images
Dean Elgar fumbles the ball at silly point, Australia v South Africa, 1st Test, Perth, 4th day, November 6, 2016© Getty Images
Steven Smith holds his shape while playing a straight drive, Australia v South Africa, 1st Test, Perth, 4th day, November 6, 2016© Getty Images