It remains unknown if Johnny Sexton will be fit for the game as he continues his recovery from an adductor strain…although he trained under supervision this morning.
Argentina recently beat South Africa in the Championship and ran New Zealand close in the pool stages of this World cup but former Ireland Prop Reggie Corrigan says that we are more than capable of beating the Puma's.
Meanwhile, South Africa have made just one change to their side for Saturdays quarter final with Wales.
JP Pietersen who missed the win against the USA with a knee injury returns on the wing.
