South Africa celebrate wicket of Mitchell StarcImage source, Getty Images
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Australia had South Africa 110-6 on day three but are now facing defeat

ByMatthew HenryBBC Sport journalistUpdated 15 minutes ago

Second Test, Gqeberha (day four of five)

South Africa 425-9 dec: Bavuma 179, Jansen 85; Boland 5-81

Australia 99 & 156-4: Head 87*; Rabada 2-30

Australia trail by 170 runs

Scorecard

Not since the Nottingham Ashes Test in 2005, Shane Warne's spin and watching Ashley Giles' leg glance from behind a cushion, had Australia been asked to follow-on in an away Test.