Sanya Richards-Ross of the United States she won the gold in the Women's 400 Metres Final during the 14th IAAF World Indoor Championships at the Atakoy Athletics Arena on March 10, 2012 in Istanbul, Turkey...Sanya Richards-Ross is a track and field athlete who competes internationally for the United States. She won an Olympic gold medal in the 4x400 meters relay at the 2008 Olympic Games in Beijing, China, an individual bronze medal at the 2008 Olympics for the 400 m, and a gold medal in the 2009 World Championships in Berlin in the 400 meters race.