2013 Diamond Derby Crystal City<br />
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The Crystal City Diamond Derby is a unique cycling event that combines speed, and high-energy fun in a cool urban environment, in the center of an underground parking garage. The Crystal City Diamond Derby features a variety of different race formats including a non-competitive open course ride, a head-to-head speed race, a courier-inspired scavenger hunt, team relays, and a special children&rsquo;s course.