Canada's Derek Drouin clears the bar on his way to winning gold in the high jump on Tuesday, August 16. Matt Dunham/AP
Brazil's Robson Conceicao, left, boxes France's Sofiane Oumiha in the lightweight final. Conceicao won the bout to earn the host country its first-ever gold medal in boxing. Christian Petersen/Getty Images
Spain's Carolina Marin celebrates a victory in the badminton quarterfinals. Elsa/Getty Images
Dutch field hockey player Bob de Voogd, right, is challenged by Belgium's Emmanuel Stockbroekx during a semifinal match. Belgium won 3-1 to advance to the final against Argentina. David Rogers/Getty Images
U.S. gymnast Sam Mikulak competes in the final of the horizontal bar. Julian Finney/Getty Images
French synchronized swimmers Laura Auge and Margaux Chretien compete in the duets final. Adam Pretty/Getty Images
Jamaican sprinter Usain Bolt wins a 200-meter heat. He won gold in the 100 meters earlier this week. Kyodo News/Getty Images
Great Britain's Laura Trott and her fiance, Jason Kenny, pose with their gold medals in track cycling. Kenny won the keirin and Trott won the omnium. Patrick Semansky/AP
Armenian wrestler Artur Aleksanyan, in red, competes against Cuba's Yasmany Daniel Lugo Cabrera in a Greco-Roman final. Aleksanyan came out on top. Markus Schreiber/AP
A general view of the beach volleyball venue. Jamie Squire/Getty Images
U.S. gymnast Simone Biles competes in the floor exercise. She won the event, finishing this year's Games with her fourth gold and fifth medal overall. Biles is the first woman to win four gymnastics golds in a single Olympics since Romania's Ecaterina Szabo in 1984. THOMAS COEX/AFP/Getty Images U.S. swimmer Jordan Wilimovsky competes in the 10-kilometer open water event. Felipe Dana/AP
Russian boxer Vladimir Nikitin celebrates after his bantamweight victory over Ireland's Michael Conlan. Stephen McCarthy/Sportsfile via Getty Images
Bruna comforts her Brazilian teammate Marta after they lost to Sweden in the soccer semifinals. The match was decided on penalty kicks after a goalless draw. VANDERLEI ALMEIDA/AFP/Getty Images U.S. gymnast Danell Leyva competes on the horizontal bar, where he won silver. He also got silver on the parallel bars. Julian Finney/Getty Images
Germany's Laura Ludwig reacts during a semifinal win in beach volleyball. YASUYOSHI CHIBA/AFP/Getty Images
Italy's Costanza Ferro and Linda Cerruti perform their technical routine during synchronized swimming. FRANCOIS-XAVIER MARIT/AFP/Getty Images
Volleyball teams from Japan and the United States wait for the start of their quarterfinal match. KIRILL KUDRYAVTSEV/AFP/Getty Images
Brazilian diver Cesar Castro competes in the 3-meter springboard event. Adam Pretty/Getty Images
Cuba's Yaime Perez competes in the discus throw final. FRANCK FIFE/AFP/Getty Images
Italian golfer Giulia Molinaro tees off on the fifth hole during a practice round. Alastair Grant/AP
Spain's Francisco Fernandez competes in a water polo quarterfinal match against Serbia. GABRIEL BOUYS/AFP/Getty Images
American Christian Taylor won gold in the triple jump. He also won the event in the 2012 London Games. ADRIAN DENNIS/AFP/Getty Images Australian equestrian Scott Keach falls off his horse, Fedor, during the individual jumping competition. JOHN MACDOUGALL/AFP/Getty Images
New Zealand's Nikki Hamblin, left, helps Abbey D'Agostino of the United States after they collided during the 5,000-meter semifinal. Both runners managed to finish the race. Ian Walton/Getty Images Chinese cyclist Tianshi Zhong competes in a sprint quarterfinal. Ryan Pierse/Getty Images
New Zealand's Eliza McCartney takes part in pole vault qualifications. FRANCK FIFE/AFP/Getty Images
Swimmers prepare for the 10-kilometer open water event. Ferry Weertman of the Netherlands earned the gold. Ezra Shaw/Getty Images South America/Getty Images
Track cyclists prepare to compete in the first round of the keirin. Ryan Pierse/Getty Images
Canoeist Josef Dostal of the Czech Republic, left, celebrates with Spain's Marcus Walz after the K-1 1,000-meter final. Walz and Dostal took gold and silver while Russia's Roman Anoshkin earned the bronze. Tom Pennington/Getty Images