Anrich Nortje found no success in the morning session, Pakistan vs South Africa, 1st Test, Karachi, 2nd day, January 27, 2021© Pakistan Cricket Board
Fawad Alam defends a ball to the off side, Pakistan vs South Africa, 1st Test, Karachi, 2nd day, January 27, 2021© Pakistan Cricket Board
Azhar Ali sways away from a bouncer, Pakistan vs South Africa, 1st Test, Karachi, 2nd day, January 27, 2021© AFP