Paige McPherson, left, of Sturgis, S.D., delivers a blow to Nia Abdalah, of Houston, during their women’s 67-kilogram division Olympic Team Trials taekwondo match at the U.S. Olympic Training Center in Colorado Springs, Colo., on Saturday, March 10, 2012. McPherson went on to win the match. (AP Photo/David Zalubowski)