Duanne Olivier celebrates the wicket of Imam-ul-Haq, South Africa v Pakistan, 1st Test, Centurion, 2nd day, December 27, 2018© Getty Images
Duanne Olivier used the short ball to good effect for the second successive day, South Africa v Pakistan, 1st Test, Centurion, 2nd day, December 27, 2018© AFP
Duanne Olivier celebrates the wicket of Mohammad Amir to bring up his five-wicket haul, South Africa v Pakistan, 1st Test, Centurion, 1st day, December 26, 2018© Associated Press