Allyson Felix, left,  crosses the finish line first with a time of 22.02 while Bianca Knight came in fifth with a time of 22.54 during the women's 200-meter dash on the fourth day of the U.S. Track and Field Championships, Sunday, June 28, 2009, in Eugene, Ore. AP Photo logo AP Photo 32 months ago

Allyson Felix, left, crosses the finish line first with a time of 22.02 while Bianca Knight came in fifth with a time of 22.54 during the women's 200-meter dash on the fourth day of the U.S. Track and Field Championships, Sunday, June 28, 2009, in Eugene, Ore.