Natalie Du Toit (front) of South Africa competes during women's marathon 10km competition at the Beijing 2008 Olympic Games swimming event in Beijing, China, Aug. 20, 2008. Natalie Du Toit ranked the 16th of the event. Du Toit, whose left leg was amputated in 2001 after she was injured in a road accident, is an athlete for both Beijing 2008 Olympic Games and Paralympic Olympics. [Xinhua]