Mitchell Starc picking up the wicket of South Africa captain Faf du Plessis at Kingsmead is our Play of the Day.
The game was still very much in the balance when Du Plessis joined AB de Villiers in the middle. But, when he edged the ball to wicketkeeper Tim Paine, it was advantage Australia, and South Africa were well on their way to a low total.
READ MORE: Starc makes light work of SA
Australia will go into day three with a handy 189-run lead, and with three full days still to play, they will be confident of taking a 1-0 lead in the series by Monday.
Photo: CSA/Twitter