Pumas

Puma's set piece a concern for the All Blacks

The All Blacks, who were beaten at home by South Africa in their last match, but have not lost back-to-back tests since 2011, could secure the Rugby Championship title with a win and a bonus point in Buenos Aires.

They come up against an in-form home side, however, who have won two games in the tournament for the first time since they began to test themselves against the southern hemisphere's best in 2012.

Springboks beat Argentina again

Comfortable winners of last weekend's reverse fixture in Port Elizabeth, the Springboks were given a helping hand on this occasion as Argentina's Tomas Lavanini was sent off in the 57th minute for a second yellow-card offence.

Pumas number eight Juan Manuel Leguizamon and South Africa full-back Andries Coetzee were also sin-binned in a frenetic encounter.