CNN CNN Newsroom Live August 5, 2015 06:50:00
>> reporter: as for the venues, they're back on track. the olympic park, coming together. so is the extreme sport park which will host bmx, mountain biking and rugby. and then there is the question of transportation around the clogged streets of this city of 6.5 million people. high-speed bus lines are being built and new metro lines added. they are slated to be operational by august 2016. >> already the city's on fire. and i think it's going to be amazing. >> reporter: we have this culture of not planning ahead, he says but in the end, everything comes together. for now it's a game of keeping...
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