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 4 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.