Work is progressing rapidly on the Circuit of the Americas or, the Austin, Texas track that will be hosting MotoGP races beginning in 2013. Ground was only broken early this year, but already drainage, excavation and foundation work has been largely completed. Building the 3.4-mile, 20-corner track is a gargantuan undertaking, something underscored the the ant-like progress made in these videos.

And this is what the track will look like when it's completed some time in 2012:

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