Scenes from Rio Olympics

Scenes from Rio Olympics

RIO DE JANEIRO, Brazil, Aug. 21 Kyodo - Yiech Pur Biel from South Sudan of the Refugee Olympic Team runs in a men's 800-meter heat during the athletics competitions of the Summer Olympics at the Olympic stadium in Rio de Janeiro on Aug. 12, 2016.

Olympics: Medal ceremony for men's 100-meter butterfly

Olympics: Medal ceremony for men's 100-meter butterfly

RIO DE JANEIRO, Brazil, Aug. 13 Kyodo - Joseph Schooling (C) of Singapore celebrates his gold medal as (from L) silver medalists Michael Phelps of the United States, Chad Guy Bertrand Le Clos of South Africa and Laszlo Cseh of Hungary applaud during the medal ceremony for the men's 100-meter butterfly at the Rio de Janeiro Olympics on Aug. 12, 2016. Schooling won the final in 50.39 seconds, 0.75 ahead of the three other swimmers.

Olympics: Japan's Walsh bows out in 400-meter 1st round

Olympics: Japan's Walsh bows out in 400-meter 1st round

RIO DE JANEIRO, Brazil, Aug. 13 Kyodo - Julian Walsh of Japan finishes sixth in his 400-meter first-round heat at the Rio Olympics on Aug. 12, 2016. Walsh did not qualify for the semifinals.

Olympics: Japanese wrestlers warm up in Rio

Olympics: Japanese wrestlers warm up in Rio

RIO DE JANEIRO, Brazil, Aug. 13 Kyodo - Japan's Kaori Icho (top) practices in a training session in Rio de Janeiro on Aug. 12, 2016, ahead of the women's wrestling competition beginning Aug. 17 at the Rio Olympics.

Olympics: Japan's Nakano crashes out in trampoline qualification round

Olympics: Japan's Nakano crashes out in trampoline qualification round

RIO DE JANEIRO, Brazil, Aug. 12 Kyodo - Japanese trampoline gymnast Rana Nakano performs during the women's qualification round of the Rio de Janeiro Olympics on Aug. 12, 2016. The 18-year-old did not qualify for the final after finishing in 13th place.