Barzola settles fiery encounter
Argentinos Juniors took three points against Banfield in an Argentinian Clausura encounter which saw both sides end the game with 10 men.
Pablo Barzola got the only goal after 76 minutes from the penalty spot.
The home side had goalkeeper Luis Ojeda sent off after 27 minutes for a foul which denied a scoring opportunity but Facundo Ferreyra saved the spot kick after coming off the bench.
Banfield saw Alejanrdo Delfino dismissed after 39 minutes and the game looked to be heading for a draw until Barzola's late penalty.
Mariano Pavone scored the only goal as Lanus won 1-0 against All Boys who had Facundo Quiroga sent off after 64 minutes.
Giovanni Moreno scored on the hour as Racing Club won 1-0 away to Belgrano Cordoba.