United States' Shawn Crawford, left, and Zimbabwe's Brian Dzingai compete in a Men's 200m first round heat during the World Athletics Championships in Berlin on Tuesday, Aug. 18, 2009. AP Photo logo AP Photo 3 months ago

United States' Shawn Crawford, left, and Zimbabwe's Brian Dzingai compete in a Men's 200m first round heat during the World Athletics Championships in Berlin on Tuesday, Aug. 18, 2009.