2016 Rio Olympics, Athletics, Final, Women's 400m Hurdles Final, Olympic Stadium, Rio de Janeiro, Brazil on August 18, 2016. Sara Slott Petersen (DEN) of Denmark reacts after the race. (Photo by Phil Noble/Reuters)





Kaho Minagawa of Japan performs with the clubs during the Individual All-Around Qualification at the Rhythmic Gymnastics event of the Rio 2016 Olympic Games at the Rio Olympic Arena in Barra da Tijuca, Rio de Janeiro, Brazil, 19 August 2016. (Photo by How Hwee Young/EPA)





2016 Rio Olympics, Handball, Semifinal, Women's Semifinal Norway vs Russia, Future Arena, Rio de Janeiro, Brazil on August 18, 2016. Stine Oftedal (NOR) of Norway reacts after the match. (Photo by Alkis Konstantinidis/Reuters)





2016 Rio Olympics, Cycling BMX, Semifinal, Women's BMX Semifinals, Olympic BMX Centre, Rio de Janeiro, Brazil on August 19, 2016. Caroline Buchanan (AUS) of Australia leads the race in heat 2, run 1. (Photo by Eric Gaillard/Reuters)





2016 Rio Olympics, Hockey, Final, Women's Gold Medal Match Netherlands vs Britain, Olympic Hockey Centre, Rio de Janeiro, Brazil on August 19, 2016. Hollie Webb (GBR) of Britain scores the deciding goal during the penalty shootout. (Photo by Vasily Fedosenko/Reuters)





Leonie Maier (in red) of Germany is challenged by Elin Rubensson of Sweden during the women's Olympic gold medal game, August 19, 2016. (Photo by Buda Mendes/Getty Images)





Yana Kudryavtseva of Russia performs with the ribbon during the individual all-around qualification for the rhythmic gymnastics event, August 19, 2016. (Photo by How Hwee Young/EPA)





Zsofia Foldhazi from Hungary falls off horse Christino during the Show Jumping of the Rio 2016 Olympic Games Modern Pentathlon events in Rio de Janeiro, Brazil, 19 August 2016. (Photo by Nic Bothma/EPA)





Ilia Shtokalov and Ilya Pervukhin of Russia compete in the Men's Canoe Double 1000m on Day 14 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 19, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)





Kitty van Male of Netherlands (l) celebrates with Xan de Waard (r) after scoring the equalising goal to make score 1-1 during the Women's Gold Medal Match against the Netherlands on Day 14 of the Rio 2016 Olympic Games at the Olympic Hockey Centre on August 19, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)





Team Great Britain pose with their gold medals for a selfie taken by Lily Owsley after defeating Netherlands in the Women's Gold Medal Match on Day 14 of the Rio 2016 Olympic Games at the Olympic Hockey Centre on August 19, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)





Liang Tze Ooi of Malaysia competes during the Diving Men's 10m Platform Preliminary on Day 14 of the Rio 2016 Olympic Games at the Maria Lenk Aquatics Centre on August 19, 2016 in Rio de Janeiro, Brazil. (Photo by Al Bello/Getty Images)





Greece's Varvara Filiou competes in the individual all-around qualifying event of the Rhythmic Gymnastics at the Olympic Arena during the Rio 2016 Olympic Games in Rio de Janeiro on August 19, 2016. (Photo by Ben Stansall/AFP Photo)





Cape Verde Islands' Elyane Boal performs during the rhythmic gymnastics individual all-around qualifications at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 19, 2016. (Photo by Dmitri Lovetsky/AP Photo)





Russia's Olga Gorbunova,passes the ball forward as Hungary's Dora Czigany, goes to block during their women's bronze medal water polo match at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 19, 2016. (Photo by Eduardo Verdugo/AP Photo)





Team Japan, competes in the Teams Free Routine final during the synchronised swimming event at the Maria Lenk Aquatics at the Rio 2016 Olympic Games in Rio de Janeiro on August 19, 2016. (Photo by Martin Bureau/AFP Photo)





Haydy Morsy of Egypt reacts after falling from the horse as she competes at the equestrian section of the women's modern pentathlon at the Summer Olympics in Rio de Janeiro, Brazil, Friday, August 19, 2016. (Photo by Natacha Pisarenko/AP Photo)





Team China competes in the Teams Free Routine final during the synchronised swimming event at the Maria Lenk Aquatics at the Rio 2016 Olympic Games in Rio de Janeiro on August 19, 2016. (Photo by Christophe Simon/AFP Photo)





Brazil's Victoria Chamorro failed to stop the ball during their women's classification 7th-8th place water polo match against China at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 19, 2016. (Photo by Sergei Grits/AP Photo)