Luuka Jones of New Zealand paddles on her way to winning the silver medal in the kayak K1 women's canoe slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 11, 2016. (AP Photo/Robert F. Bukaty)
A Fiji fan celebrates his country's gold medal victory over Britain on Thursday in the men's rugby sevens. It was Fiji's first Olympic championship.
United States' Simone Biles, left, and Aly Raisman celebrate after winning gold and silver respectively for the artistic gymnastics women's individual all-around final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
France's Audrey Tcheumeo, right, taps out against United States' Kayla Harrison during the women's 78kg judo gold medal match at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday.
United States' Simone Biles performs on the vault during the artistic gymnastics women's individual all-around final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Germany's Elisabeth Seitz performs on the balance beam during the artistic gymnastics women's individual all-around final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Simone Manuel of the U.S. celebrates winning a gold medal and setting a new Olympic record in the women's 100-meter freestyle Thursday night. Associated Press/Natacha Pisarenko
Norway's Anders Pedersen competes during the Finn men race at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Fans hold up a giant Brazilian flag while watching a match between Madison Keys, of the United States, and Daria Kasatkina, of Russia.
Spain's Rafael Nadal returns to France's Gilles Simon during the men's tennis competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 11, 2016. (AP Photo/Vadim Ghirda)
Brazil's Gabriel Jesus, left, celebrates with teammate Neymar after scoring Brazil's second goal.during a group A match of the men' s Olympic football tournament between Brazil and Denmark in Salvador, Brazil, Wednesday Aug. 10, 2016.(AP Photo/Leo Correa)
India's Shiva Thapa, left, fights Cuba's Robeisy Ramirez during a men's bantamweight 56-kg preliminary boxing match.
Argentina's Delfina Merino, left, tries to score against Australia's goalkeeper Rachael Lynch, center, during a women's field hockey match at 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Australia's team competes in the men's team pursuit qualifying at the Rio Olympic Velodrome during the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Ana Maria Popescu of Romania, left, competes with Xu Anqui of China in a women's team epee fencing final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday. Romania beat top-ranked China to win the gold medal in the event. It's the first medal of the Rio Games for the Romanians, who outscored China 44-38. Ana Maria Popescu helped Romania widen its early gap, scoring four unmatched touches. Yujie Sun got China back within 30-25 ahead of its final bout, but four early scores from Popescu clinched it for the Romanians. Russia beat Estonia 37-31 to claim bronze and an Olympic-leading fifth fencing medal.
Britain's Dan Norton, left, is tackled by Fiji's Osea Kolinisau, during the men's rugby sevens match at the Summer Olympics in Rio de Janeiro, Brazil, on Thursday. Kolinisau and his rugby sevens teammates can call themselves Fiji's first Olympic champions, capping their domination the last two years with an emphatic 43-7 win over Britain in the gold-medal match at Rio. Both teams were unbeaten going into the final.
United States' Kassidy Cook dives during a training session at the Maria Lenk Aquatic Center at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Malaysia's Pandelela Rinong dives during a training session at the Maria Lenk Aquatic Center at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Switzerland's Maja Siegenthaler competes during the 470 women race at the 2016 Summer Olympics in Rio de Janeiro, Brazil, on Thursday.
Michael Phelps drives to another gold medal in the men's 200-meter individual medley Thursday night in Rio de Janeiro. Associated Press/Michael Sohn
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