San Lorenzo beat Instituto to stay in title race

BUENOS AIRES, May 20 (Xinhua) -- Andres Vombergar scored two second-half goals as San Lorenzo kept alive their title hopes with a 2-0 home win over Instituto in Argentina's Primera Division on Saturday.

Vombergar put the hosts ahead by converting a 71st-minute penalty after he was brought down by Fernando Alarcon.

He doubled the advantage when he again converted from the spot 16 minutes later after Jorge