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Goalkeeper Guillermo Ochoa produced an inspired performance as Mexico held World Cup hosts Brazil to a frustrating 0-0 draw in Group A in Fortaleza on Tuesday.
Ochoa twice made decisive interventions to deny Neymar before coming up with a stunning save to keep out a Thiago Silva header from point-blank range four minutes from the end of a scrappy encounter in the steaming heat of the Castelao Stadium.
Earlier, Belgium came from behind to score twice in the final 20 minutes to ensure a winning start in Group H as they edged a brave Algeria two-one.
In the late game, in Group H, Russia and South Korea drew one-all.
Meanwhile:
Spain midfielder Andres Iniesta says the defending champions must ready themselves for a fight when they tackle Chile in today's make-or-break World Cup encounter in Rio de Janeiro - kick off 9pm SA time.
Spain's 5-1 drubbing by the Netherlands has left them in a vulnerable position in Group B and they will be eliminated if they lose to Chile and the Dutch avoid defeat against Australia - also today at 6pm SA time.
Chile won 3-1 against Australia in their first game and have an aggressive, possession-based style reminiscent of Spain.
In the late game this evening, just before midnight - its a must win for both Cameroon and Croatia who both lost their opening Group A fixtures