He has continued to cast his net wide and manage the minutes of the players with a further 14 changes for Saturday’s test.
The only one to retain their place is flyhalf Manie Libbok, with regular starter Handre Pollard still working his way back from injury.
Jasper Wiese is in at number eight, with versatile loose-forwards Franco Mostert and Deon Fourie on the side of the scrum.
"There is not a player in our enlarged squad who is fully confident that he will be in the World Cup squad, so the competition for places is intense."
The Boks scraped a barely deserved win at Ellis Park on Saturday as they withstood intense pressure from Argentina, and will expect a backlash from the home side.
Persons:
Manie Libbok, Andrew Boyers, Hooker Bongi Mbonambi, Gerhard Steenekamp, Jacques Nienaber, Handre Pollard, Fullback Damian Willemse, Canan Moodie, Makazole Mapimpi, Lukhanyo, Andre Esterhuizen, Cobus Reinach, Thomas du Toit, Trevor Nyakane, Marvin Orie, Jean Kleyn, Jasper Wiese, Franco Mostert, Deon Fourie, Nche, Nienaber, Damian Willemse, – Jasper Wiese, – Deon Fourie, Mbonambi, Joseph Dweba, – Vincent Koch, Jean, Luc du Preez, Evan Roos, Herschel Jantjies, Jesse Kriel, Kurt, Lee Arendse, Nick Said, Christian Radnedge
Organizations:
Rugby Union, International, England, South Africa, Twickenham, Rugby World, Argentina, Springbok, Rugby, Fullback, Ireland, South African Rugby, World, Ellis, Thomson
Locations:
South, London, Britain, Africa, Buenos Aires, New Zealand, Johannesburg, Mbonambi, France, Argentina