Australia remain in control of the third and final Test against South Africa after their bowlers dominated day three in Cape Town.
Led by Mitchell Johnson (4-42) and Ryan Harris (3-63), Australia backed up their 494 first-innings total by bowling the hosts out for 287.
Alviro Peterson's 53 got South Africa off to a decent start but he never built a solid partnership and the Proteas' innings could have been a lot worse had Faf du Plessis not dug in for 67 runs off 135 balls in the middle order.
Vurnon Philander (37*) and Dale Steyn (28) also stuck around but they were bowled out eight runs short of the total required to avoid the follow-on.
Despite this, Australia decided not to put them into bat again and finished the day healthily on 27-0, with a lead of 234 runs.
Chris Rogers (1*) started cautiously while down the other end David Warner was looking to score quickly and already has four boundaries and 25 runs off 17 balls.