Cyclo-Cross Championship Takes U.S. By Storm, Mud And Sand

The bicycle sport is grueling, with riders traversing off-road courses dotted with obstacles. It's still little-known in the U.S., but is growing fast. Louisville, Ky., hosts the world championship competition this weekend ? the first such event held outside of Europe.

Source: http://www.npr.org/2013/01/31/170754787/cyclo-cross-championship-takes-u-s-by-storm-mud-and-sand?ft=1&f=100

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