World Cup LIVE: Mexico stun Germany, Brazil begin after Costa Rica lost to Serbia

Project Russia: Ronaldo's takeover (2:31)

Ronaldo joins episode five of Project Russia to discuss Brazil's World Cup hopes and his ambitions for Neymar. (2:31)

Favourites Brazil and Neymar open the tournament with Switzerland, after world champions Germany were stunned by Mexico in Moscow and Serbia beat Costa Rica in Samara.

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