Brazilian deputy foreign affairs minister Antonio Patriota , front left,  and British Olympics minister Tessa Jowell  sign an Olympic co-operation document at 10 Downing Street in central London Wednesday Nov 4  2009. London will host the 2012 Olympics and Rio the 2016 games. AP Photo logo AP Photo 3 weeks ago

Brazilian deputy foreign affairs minister Antonio Patriota , front left, and British Olympics minister Tessa Jowell sign an Olympic co-operation document at 10 Downing Street in central London Wednesday Nov 4 2009. London will host the 2012 Olympics and Rio the 2016 games.