Sum of Kenya celebrates winning the women's 800 metres final as Montano of the U.S. falls at the finsih...
Eunice Jepkoech Sum (R) of Kenya celebrates winning the women's 800 metres final as Alysia Johnson Montano of the U.S. falls at the finsih line during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 18, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)