Jamaica's Elaine Thompson, second from right, edges the Netherlands' Dafne Schippers to win gold in the 200 meters. Thompson also won the 100-meter gold last week.
U.S. beach volleyball players April Ross, left, and Kerri Walsh Jennings celebrate their bronze-medal win over Brazil's Larissa Franca and Talita Antunes.
Americans swept the final of the 100-meter hurdles. From left are bronze medalist Kristi Castlin, gold medalist Brianna Rollins and silver medalist Nia Ali.
U.S. center DeAndre Jordan grabs a rebound during the quarterfinal game against Argentina. The Americans won 105-78.
Another Japanese wrestler, Eri Tosaka, carries her coach on her shoulders after winning gold in her weight class.
An athlete grips a handball during the quarterfinal round.
Italy's Chiara Tabani, right, reacts during the water polo semifinal against Russia. Italy won 12-9.
Ariya Jutanugarn of Thailand hits a shot during the first round of the women's golf tournament. She leads by one stroke after a 6-under 65.
Kenya's Conseslus Kipruto won the 3,000-meter steeplechase. Kenyan men have won every Olympic steeplechase since 1984.
Officials spray for mosquitoes at the media village.
Water polo players from Australia and Brazil tussle underwater.
Jelle van Gorkom, a cyclist from the Netherlands, competes in a men's seeding run at the Olympic BMX Center.
Australia's Daniel Bowker and Jordan Wood paddle during the K-2 200 meters.
U.S. gymnast Danell Leyva prepares for his performance on the parallel bars during the exhibition gala. Leyva won silver on the apparatus on Tuesday.
U.S. athlete Ashton Eaton takes part in the long jump portion of the decathlon. Eaton won the decathlon at the London Games in 2012.
Brazilian freestyle wrestler Joice Silva, in red, competes against Kyrgyzstan's Aisuluu Tynybekova in a 58-kilogram (128-pound) qualification round.
Antanas Kavaliauskas of Lithuania makes a layup over Australia's Damian Martin during a quarterfinal game. Australia won 90-64.
American Evan Jager celebrates after winning silver in the 3,000-meter steeplechase.
BMX riders practice prior to the individual seeding event.
Lindon Victor of Grenada competes in the decathlon shot put.
Ainur Yesbergenova of Kazakhstan, left, and Croatia's Lucija Zaninovic compete in a taekwondo bout.
The Canadian volleyball team stands during introductions before a quarterfinal match against Russia.
Canoe teams take part in a K-2 200-meter semifinal.
Decathletes run the 100 meters.