Kagiso Rabada dismissed Shaun Marsh to leave Australia two down for 52.

Quinton de Kock completed his second half-century of the match early on Day 4.

Keshav Maharaj hit a flurry of sixes post lunch enroute to scoring an unbeaten 41 off 34 balls.

Adam Voges, who dropped Quinton de Kock when on 1, took a catch at extra cover to dismiss the South African wicketkeeper after he'd hit 64.

David Warner got Australia's chase of 539 off to a brisk start before a run-out cut his innings short.

Vernon Philander offered valuable support to de Kock and then turned aggressor in Maharaj's company to score 73.

David Warner was caught short of his crease by an acrobatic fielding effort from Temba Bavuma.

Adam Voges became Rabada's third scalp as South Africa ended Day 4 requiring only six more wickets to register a famous Test win.

Kagiso Rabada's dismissal of Steve Smith sparked euphoric scenes of celebration in the South Africa camp.

Usman Khawaja shared a 92-run stand with Steve Smith for the third wicket before Kagiso Rabada removed the latter.