IOC official: Rio 2016 preps 'worst' ever

The International Olympic Committee has raised concerns over Brazil's preparations to host the 2016 Games.
The International Olympic Committee has raised concerns over Brazil's preparations to host the 2016 Games.

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    IOC official: Rio 2016 preps 'worst' ever

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IOC V.P. John Coates has said that the preparations for Rio 2016 are the "worst" he's seen. Shasta Darlington reports.