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Known for its idyllic beaches and carnival, Rio officially assumes the mantle of Olympic city on Sunday, facing an uphill struggle in taming traffic gridlock, poor infrastructure and slum violence to stage the 2016 Olympics.
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LEONARDO GRYNER

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Known for its idyllic beaches and carnival, Rio officially assumes the mantle of Olympic city on Sunday, facing an uphill struggle in taming traffic gridlock, poor infrastructure and slum violence to stage the 2016 Olympics.
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abtest

Rio faces uphill battle as Olympic city

August 13, 2012 - 12:00am

Known for its idyllic beaches and carnival, Rio officially assumes the mantle of Olympic city on Sunday, facing an uphill struggle in taming traffic gridlock, poor infrastructure and slum violence to stage the 2016...

Sports