COLORADO SPRINGS, Colo. – Track & Field Olympic champion Sanya Richards, on behalf of the United States Olympic Committee (USOC), presided over the NASDAQ closing bell Wednesday. Richards is training to compete in the 2008 Beijing Olympic Games taking place in August 2008. The U.S. Olympic Team Trials, Track & Field, take place June 27-July 6, 2008, in Eugene, Ore. 

Richards was the 2006 IAAF World Athlete of the Year and Jesse Owens Award winner. In the 400 meters, she won the...