United States' Michael Phelps arrives for a men's 200-meter butterfly semifinal during the swimming competitions at the 2016 Summer Olympics, Monday, August 8, 2016, in Rio de Janeiro, Brazil. (Photo by Martin Meissner/AP Photo)





Hidilyn Diaz, of the Philipines, laughs as she leaves the stage after a lift in the women's 53kg weightlifting competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Sunday, August 7, 2016. (Photo by Mike Groll/AP Photo)





Melissa Hoskins of the Australian women's track cycling team is tended to after crashing during a training session inside the Rio Olympic Velodrome during the 2016 Olympic Games in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Pavel Golovkin/AP Photo)





Melissa Hoskins, left, of the Australian women's track cycling team, reacts after crashing during a training session inside the Rio Olympic Velodrome during the 2016 Olympic Games in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Patrick Semansky/AP Photo)





Brazil's Rafaela Silva, centre, celebrates after winning the gold medal of the women's 57-kg judo competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Markus Schreiber/AP Photo)





Ibtihaj Muhammad od the United States adjusts her hijab prior to competing with Olena Kravatska of Ukraine in the women's individual saber fencing event at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Andrew Medichini/AP Photo)





United States' Jackie Briggs watches the action during a women's field hockey match against Australia at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Dario Lopez-Mills/AP Photo)





Kira Walkenhorst of Germany (L) signals as Doaa Elghobashy of Egypt (R) watches during the women's Beach Volleyball preliminary pool D game between Ludwig/Walkenhors of Germany and Elghobashy/Nada of Egypt the Rio 2016 Olympic Games at the Beach Volleyball Arena on Copacabana Beach in Rio de Janeiro, Brazil, 07 August 2016. (Photo by Antonio Lacerda/ANSA)





Germany's Laura Ludwig (R) watches as Egypt's Doaa Elghobashy reacts during the women's beach volleyball qualifying match between Germany and Egypt at the Beach Volley Arena in Rio de Janeiro on August 7, 2016, for the Rio 2016 Olympic Games. (Photo by Yasuyoshi Chiba/AFP Photo)





Netherlands' Marleen van Iersel dives for a ball during a women's beach volleyball match against Costa Rica at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Petr David Josek/AP Photo)





Sweden's Nathalie Hagman, center, scores a penalty past the South Korean defense during the women's preliminary handball match between Sweden and South Korea at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Ben Curtis/AP Photo)





2016 Rio Olympics, Canoe Slalom, Preliminary, Women's Kayak (K1) Heats, Whitewater Stadium, Rio de Janeiro, Brazil on August 8, 2016. Marie-Zelia Lafont (FRA) of France competes. (Photo by Ivan Alvarado/Reuters)





2016 Rio Olympics, Fencing, Semifinal, Women's Sabre Individual Semifinals, Carioca Arena 3, Rio de Janeiro, Brazil on August 8, 2016. Yana Egorian (RUS) of Russia celebrates winning the match. (Photo by Issei Kato/Reuters)





2016 Rio Olympics, Equestrian, Preliminary, Eventing Individual Cross Country, Deodoro Olympic Equestrian Centre, Rio de Janeiro, Brazil on August 8, 2016. Colleen Loach (CAN) of Canada riding Qorry Blue D'argouges jumps through the bamboo keyhole. (Photo by Adrees Latif/Reuters)





Melinda Gaiger of Romania in action during their women's handball game against Brazil, 2016 Rio Olympics, August 8, 2016, Rio de Janeiro, Brazil. (Photo by Marko Djurica/Reuters)





Yusleidy Mariana Figueroa Roldan, of Venezuela, falls as she competes in the women's 58kg weightlifting competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Mike Groll/AP Photo)





Angola's Albertina Cruz Kassoma scores a goal during the women's preliminary handball match between Angola and Montenegro at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Matthias Schrader/AP Photo)





Tatyana Bilenko of Ukraine in action against Ho Ching Lee of Hong Kong during a third round Rio 2016 Olympic Games women's table tennis match at Riocentro in Rio de Janeiro, Brazil, 08 August 2016. (Photo by Erik S. Lesser/EPA)





Louise Bawden (L) of Australia in action against Karen Cope Charles (R) of Costa Rica during the women's Beach Volleyball Preliminary round matches of the Rio 2016 Olympic Games at the Beach Volleyball Arena on Copacabana Beach in Rio de Janeiro, Brazil, 06 August 2016. (Photo by Dean Lewins/EPA)





Li Yang (C) of China vies for the ball with Jermaine Seoposenwe (L) and Linda Motlhalo (R) of South Africa during the women's preliminary round match between South Africa and China for the Rio 2016 Olympic Games Soccer tournament at the Olympic Stadium in Rio de Janeiro, Brazil, 06 August 2016. (Photo by Orestis Panagiotou/EPA)





Mahsa Javar of the Islamic Republic of Iran competes in the Women's Single Sculls Repechage 1 on Day 3 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)





Isabelle Forrer and Anouk Verge-Depre of Switzerland and Nicole Laird of Australia in action during the Women's Beach Volleyball preliminary round Pool C match on Day 3 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)





Brittney Griner #15 of United States walks on the court during the women's basketball game against Spain on Day 3 of the Rio 2016 Olympic Games at the Youth Arena on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Christian Petersen/Getty Images)





Mathlynn Sasser, of the Marshall Islands, celebrates after a lift in the women's 58kg weightlifting competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Mike Groll/AP Photo)





France's Sofiane Oumiha (L) lands a punch on Honduras' Teofimo Andres Lopez Rivera during the Men's Light (60kg) match at the Rio 2016 Olympic Games at the Riocentro – Pavilion 6 in Rio de Janeiro on August 7, 2016. (Photo byYuri Cortez /AFP Photo)





Switzerland's Anouk Verge-Depre reacts after winning the women's beach volleyball qualifying match between Switzerland and Australia at the Beach Volley Arena in Rio de Janeiro on August 8, 2016, for the Rio 2016 Olympic Games. (Photo by Yasuyoshi Chiba/AFP Photo)





Qatar's Jefferson Santos Pereira plays a shot during the men's beach volleyball qualifying match between Spain and Qatar at the Beach Volley Arena in Rio de Janeiro on August 8, 2016, for the Rio 2016 Olympic Games. (Photo by Yasuyoshi Chiba/AFP Photo)





Lukas Werro, right, and Simon Werro of Switzerland compete during the canoe single C2 men's heats of the Canoe Slalom at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Kirsty Wigglesworth/AP Photo)





Russia's Yulia Efimova cries after placing second in the women's 100-meter breaststroke final during the swimming competitions at the 2016 Summer Olympics, Monday, August 8, 2016, in Rio de Janeiro, Brazil. (Photo by Matt Slocum/AP Photo)





Sam Griffiths, of Australia, competes on Paulank Brockagh in the equestrian eventing cross country phase at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by John Locher/AP Photo)





Monica Patricia Dominguez Lara, of Mexico, drops the barbell during an unsuccessful lift in the women's 58kg weightlifting competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Mike Groll/AP Photo)





Czech Republic's Barbora Hermannova dives for the ball during the women's beach volleyball qualifying match between Spain and the Czech Republic at the Beach Volley Arena in Rio de Janeiro on August 8, 2016, for the Rio 2016 Olympic Games. (Photo by Leon Neal/AFP Photo)





Koori Matsumoto (JPN) reacts after scoring a victory over Automne Pavia (FRA) in the Judo competition during the Rio Olympic Games on August 8, 2016 in Rio De Janeiro, Brazil. (Photo by Jonathan Newton/The Washington Post)





Nicholas Delpopolo (USA) reacts after he lost to Sagi Muki (ISR) in the Judo competition during the Rio Olympic Games on August 8, 2016 in Rio De Janeiro, Brazil. (Photo by Jonathan Newton/The Washington Post)





France's Cecilia Berder reacts after losing to Russia's Sofya Velikaya in their women's individual sabre quarter-final bout as part of the fencing event of the Rio 2016 Olympic Games, on August 8, 2016, at the Carioca Arena 3, in Rio de Janeiro. (Photo by Fabrice Coffrini/AFP Photo)





United States' Danell Leyva is assisted by a team official after falling from the horizontal bar during the artistic gymnastics men's team at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Julio Cortez/AP Photo)





United States' Chris Brooks celebrates after his routine on the parallel bars during the artistic gymnastics men's team final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Rebecca Blackwell/AP Photo)





Angelica Roos, of Sweden, competes in the women's 58kg weightlifting competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. (Photo by Mike Groll/AP Photo)





France's Charlotte Lembach (L) competes against Italy's Irene Vecchi during their womens individual sabre qualifying bout as part of the fencing event of the Rio 2016 Olympic Games, on August 8, 2016, at the Carioca Arena 3, in Rio de Janeiro. (Photo by Fabrice Coffrini/AFP Photo)





France's Manon Brunet celebrates winning against Tunisia's Azza Besbes in their womens individual sabre quarter-final bout as part of the fencing event of the Rio 2016 Olympic Games, on August 8, 2016, at the Carioca Arena 3, in Rio de Janeiro. (Photo by Kirill Kudryavtsev/AFP Photo)





Ukraine's Olena Kravatska reacts as she competes against Ibtihaj Muhammad of the US during their women's individual sabre qualifying bout as part of the fencing event of the Rio 2016 Olympic Games, on August 8, 2016, at the Carioca Arena 3, in Rio de Janeiro. (Photo by Kirill Kudryavtsev/AFP Photo)





Telma Monteiro of Portugal reacts during her match in the women's 57kg judo competition at the 2016 Rio Olympics, August 8, 2016, Rio de Janeiro, Brazil. (Photo by Kai Pfaffenbach/Reuters)





Rocio Campigli (with ball) of Argentina is surrounded by players from the Netherlands during their women's handball game, at the 2016 Rio Olympics, August 8, 2016. (Photo by Antonio Bronic/Reuters)





Jamaican track star Usain Bolt with Brazilian samba dancers at a press conference, August 8, 2016, Rio de Janeiro, Brazil. (Photo by Nacho Doce/Reuters)





Oscar Albeiro Figueroa Mosquera, of Colombia, celebrates after winning the gold medal in the men's 62kg weightlifting competition at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Monday, August 8, 2016. Mosquera retired after his last lift. (Photo by Mike Groll/AP Photo)





Katinka Hosszu of Hungary celebrates after winning the Women's 100m Backstroke Final of the Swimming events during the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro, Brazil, 8 August 2016. (Photo by Michael Kappeler/DPA via Newscom)