Kenya's Eunice Sum (2ndR) crosses the finish line ahead of Ukraine's Nataliya Lupu (R), USA's Kate Grace (L), Belgium's Renee Eykens (2ndL) and Ethiopia's Tigst Assefa as they compete in the Women's 800m Round 1 during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 17, 2016.   / AFP / Antonin THUILLIER        (Photo credit should read ANTONIN THUILLIER/AFP/Getty Images)