Simone Biles of the U.S. stumbles during her balance beam routine during the artistic gymnastics women's apparatus final at the 2016 Summer Olympics in Rio.

Iran's Habibollah Jomeh Akhlaghi, right, and Germany's Denis Maksymilian Kudl compete in the men's wrestling Greco-Roman 85-kg competition at the 2016 Summer Olympics.

France's Daniel Narcisse scores a goal as Denmark's Casper Mortensen, left, Denmark's Henrik Mollgaard Jensen, center, and Denmark's Jesper Noddesbo, right, look on during the men's preliminary handball match.

Yang Zhe, of China, competes in the men's 105 kg weightlifting event.

Brazil's Isaquias Queiroz Dos Santos paddles during the men's canoe single 1000-meter heat.

Zhang Jike of China plays against Jung Young-Sik of South Korea during their men's team table tennis semifinal match.

Maria Verchenova of Russia hits on the 18th hole during a practice round for the women's golf event Monday.

United States' Laura Graves, riding Verdades, competes in the equestrian dressage individual competition at the 2016 Summer Olympics.

North Korea's Ri Se Gwang performs on the vault during the artistic gymnastics men's apparatus final.

Brazil's Luisa Borges and Maria Eduarda Miccuci compete during the synchronized swimming duet technical routine preliminary round in the Maria Lenk Aquatic Center.

Gold medalist Greece's Eleftherios Petrounias, center, silver medallist Brazil's Arthur Zanetti, right, and bronze medallist Russia's Denis Abliazin display their medals for the rings during the artistic gymnastics men's apparatus final.

United States' Maggie Steffens passes the ball forward as Brazil's Viviane Bahia, right, and Camila Pedrosa go to block during their women's water polo quarterfinal match.