GEORGE TOWN: All good things must come to an end.

(AFP) - Argentina crushed Brazil in one of football's most combustible rivalries Tuesday to reach the Olympic final where they will play African giants Nigeria who sauntered past minnows Belgium.

The defending champions, inspired by Barcelona superstar Lionel Messi who outshone AC Milan's Ronaldinho, upset their South American neighbours with a brace from Sergio Aguero and penalty by captain Juan Riquelme.<