Jean de Villiers (capt) of South Africa passes as Horacio Agulla of Argentina closes in during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Pat Lambie of South Africa before the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Morne Steyn of South Africa with another successful kick during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Lucas Gonzalez Amorosino of Argentina during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Morne Steyn of South Africa warms up before the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Johaan van Graan (asst coach) runs scrum drills shortly before the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Bryan Habana of South Africa is tackled by Martin Landajo of Argentina during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Morne Steyn of South Africa before the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Marcell Coetzee of South Africa scores in the corner with Bryan Habana in support during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Juan Martin Hernandez of Argentina during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Bismarck du Plessis of South Africa is taken off injured during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Bokkie the South African mascot watches players warm up before the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Patricio Albacete of Argentina takes the lineout ball during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Jean de Villiers (capt) of South Africa during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

Marcell Coetzee of South Africa runs at Marcelo Bosch and Julio Farias Cabello of Argentina during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix

GV of the Castle Rugby Championship Trophy during the Castle Rugby Championship match between South Africa and Argentina at Newlands Rugby Stadium in Cape Town on 18 August 2012 ©Ryan Wilkisky/BackpagePix