November 25, 2008. Russian President Dmitry Medvedev at the Marakana Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev at the Marakana Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev at the Marakana Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev at the Marakana Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev at the Marakana Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev at the Marakana Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev visiting the Maracanã Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev visiting the Maracanã Stadium in Rio de Janeiro. football

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November 25, 2008. Russian President Dmitry Medvedev visiting the Maracanã Stadium in Rio de Janeiro.

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November 25, 2008. Russian President Dmitry Medvedev visiting the Maracanã Stadium in Rio de Janeiro.

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November 25, 2008. President Dmitry Medvedev speaking at a working breakfast with Russian and Brazilian businessmen in the Laranjeiras Palace in Rio de Janeiro.

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November 25, 2008. President Dmitry Medvedev, left, and Rio State Governor Sergio Cabral during the meeting in the Laranjeiras Palace in Rio de Janeiro.

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November 25, 2008. President Dmitry Medvedev, left, and Rio State Governor Sergio Cabral during the meeting in the Laranjeiras Palace in Rio de Janeiro.

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November 25, 2008. Rio State Governor Sergio Cabral, left, and President Dmitry Medvedev during the meeting in the Laranjeiras Palace in Rio de Janeiro.

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November 25, 2008. Rio State Governor Sergio Cabral, right, and President Dmitry Medvedev during the working breakfast with Russian and Brazilian businessmen in the Laranjeiras Palace in Rio de Janeiro.

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November 25, 2008. During his visit to the headquarters of Brazil's biggest national oil and gas company Petrobras, President Dmitry Medvedev familiarized himself with a display of biofuel samples -- ethanol and biodiesel. Petrobras President Sergio Gabrielli is in the center.

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November 25. During his visit to the headquarters of Brazil's biggest oil and gas company Petrobras, President Dmitry Mervedev, right, familiarized himself with a display of biofuel -- ethanol and biodiesel. Petrobras President Sergio Gabrielli is on the left.

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November 25. During his visit to the headquarters of Brazil's biggest oil and gas company Petrobras, President Dmitry Mervedev, left, familiarized himself with a display of biofuel -- ethanol and biodiesel. Petrobras President Sergio Gabrielli is in the center.

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President Dmitry Medvedev visiting the headquarters of Brazil's largest oil and gas company Petrobras, November 25, 2008.

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President Dmitry Medvedev, center, visiting the headquarters of Brazil's largest state-owned oil and gas company Petrobras, November 25, 2008.

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Russian President Dmitry Medvedev, right, touring the headquarters of Brazil's largest oil and gas company Petrobras. Left: Petrobras CEO Sergio Gabrielli.

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Russian President Dmitry Medvedev, center, during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil, November 25, 2008.

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President Dmitry Medvedev inspecting an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil, November 25, 2008.

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President Dmitry Medvedev inspecting an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil, November 25, 2008.

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President Dmitry Medvedev reviewing an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil, November 25, 2008.

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President Dmitry Medvedev reviewing an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev laying a wreath at the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev reviewing an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil.

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Russian President Dmitry Medvedev and Brazilian Second World War veterans observing a minute of silence at the National World War II Memorial.

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November 25, 2008. President Dmitry Medvedev laying a wreath at the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev, right, greeting a Second World War veteran after laying a wreath at the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev, right, greeting Second World War veterans after laying a wreath at the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev reviewing an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev laying a wreath to the National World War II Memorial during an official visit to Brazil.

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President Dmitry Medvedev reviewing an honor guard during a wreath laying ceremony at the National World War II Memorial during an official visit to Brazil.

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Russian President Dmitry Medvedev, right, who has arrived on a three-day official visit to Brazil, during welcoming ceremony in Rio de Janeiro. In the evening of November 24 [local time], when November 25 began in Moscow, the presidential plane landed at a local military base.

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November 25, 2008. Russian President Dmitry Medvedev, center, right, who has arrived on a three-day official visit to Brazil, during welcoming ceremony in Rio de Janeiro. In the evening of November 24 [local time], when November 25 began in Moscow, the presidential plane landed at a local military base.

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November 25, 2008. Russian President Dmitry Medvedev, right, who has arrived on a three-day official visit to Brazil, during welcoming ceremony in Rio de Janeiro. In the evening of November 24 [local time], when November 25 began in Moscow, the presidential plane landed at a local military base.

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