United States' Helen Louise Maroulis celebrates after beating Japan's Saori Yoshida for the gold during the women's wrestling freestyle 53-kg competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday. Yoshida was a 16-time world champion who was going for her fourth gold. Maroulis was on a two-year winning streak of her own.
A fan sports a temporary tattoo on his chest as he attends the women's freestyle wrestling competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Canada's Damian Warner, left, and United States' Ashton Eaton compete in a men's decathlon 110-meter hurdles heat during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, on Thursday.
Canada's Damian Warner competes in men's decathlon pole vault at the Olympic stadium in Rio de Janeiro, Brazil, Thursday.
Anthony Dean of Australia, right, and Connor Fields of the United States, center foreground, compete in the BMX cycling quarterfinals.
United States' Ashton Eaton celebrates after making a clearance in men's decathlon pole vault during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, on Thursday.
Japan's team competes in the synchronized swimming team technical routine final in the Maria Lenk Aquatic Center at the 2016 Summer Olympics.
Canada's Erica Elizabeth Wiebe, blue, competes against Belarus' Vasilisa Marzaliuk during the women's 75-kg freestyle wrestling competition.
Czech Republic's Jiri Sykora reacts after a failed attempt as he competes in men's decathlon pole vault.
Nanna Koerstz Madsen of Denmark, watches her tee shot on the 16th hole during the second round of the women's golf event at the 2016 Summer Olympics.
Britain's Alistair Brownlee crosses the finish line to win the the men's triathlon event.
Netherlands' Billy Bakker, right, scores past Germany's goalkeeper Nicolas Jacobi in a penalty shootout during a men's field hockey bronze medal match. Although Bakker scored, the goal was later nullified because he took longer than 8 seconds to score.
Brianna Rollins from the United States, top, celebrates winning the gold medal in the women's 100-meter hurdles final ahead of teammate Kristi Castlin, who finished third, during the athletics competitions of the 2016 Summer Olympics at the Olympic stadium in Rio de Janeiro, Brazil, on Wednesday.
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