Australia slipped to 112-4 in reply to South Africa's 423 on day two of the second Test in Port Elizabeth.
South Africa have called up all-rounders Ryan McLaren and Wayne Parnell for next month's Test series with Australia.
Sussex have signed South Africa paceman Wayne Parnell for the second half of the 2011 season.
Wayne Parnell and Justin Kemp have been omitted from South Africa's final squad for the World Twenty20 due to injury.
South Africa fast bowler Wayne Parnell admits he is disappointed to be ruled out of the IPL after sustaining a groin injury.
England will claim back-to-back series victories in South Africa for the first time since 1949 if they avoid defeat in the fourth Test.
South Africa paceman Friedel de Wet has been ruled out the final Test against England after suffering a recurrence of a back problem.
South Africa have included uncapped duo Imran Tahir and Wayne Parnell in a 15-man squad for the final Test against England.
Hosts South Africa got their ICC Champions Trophy campaign back on track with a five-wicket victory over New Zealand.
South Africa's Wayne Parnell and Hashim Amla are to respectively embark on spells playing for Kent and Essex.
Robbie Joseph bowled Kent to a 192-run triumph over Essex on the final day at Chelmsford.
Tri-Series in Australia 2015
Australia win by 112 runs
England's lack of aggression and power with the bat is a concern heading into the World Cup, says David Lloyd.
Australia and New Zealand will co-host the 2015 Cricket World Cup from February - here's a taster of what's in store.
Michael Clarke must skipper Australia in the World Cup if they are to stand a chance of winning the trophy, says Shane Warne.
Sky Sports' cricket experts have picked their favourite hundreds from previous World Cups. Do you agree with their choices?
England's World Cup opponents will not relish the return of fit-again James Anderson, says Nick Knight.