Rio Olympics: Day 4

Simone Biles (2nd R) of the United States is congratulated by her team mates after competing on the floor during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Lars Baron/Getty Images)

Rio Olympics: Day 4

US gymnast Alexandra Raisman competes in the Floor event during the women's team final Artistic Gymnastics at the Olympic Arena during the Rio 2016 Olympic Games in Rio de Janeiro on August 9, 2016. (Photo by EMMANUEL DUNAND/AFP/Getty Images)

Rio Olympics: Day 4

Simone Biles of the United States competes on the vault during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Quinn Rooney/Getty Images)

Rio Olympics: Day 4

Matej Benus of Slovakia competes during the Canoe Single (C1) Men's Final on Day 4 of the Rio 2016 Olympic Games at the Whitewater Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Mark Kolbe/Getty Images)

Rio Olympics: Day 4

Sangyoung Park of Korea celebrates after defeating Geza Imre of Hungary during the gold medal medal bout in the Men's Epee Individual on Day 4 of the Rio 2016 Olympic Games on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Richard Heathcote/Getty Images)

Rio Olympics: Day 4

US gymnast Simone Biles competes in the Beam event during the women's team final Artistic Gymnastics at the Olympic Arena during the Rio 2016 Olympic Games in Rio de Janeiro on August 9, 2016. (Photo by THOMAS COEX/AFP/Getty Images)

Rio Olympics: Day 4

Laurie Hernandez of the United States competes on the balance beam during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Laurence Griffiths/Getty Images)

Rio Olympics: Day 4

US gymnast Gabrielle Douglas competes in the Uneven Bars event during the women's team final Artistic Gymnastics at the Olympic Arena during the Rio 2016 Olympic Games in Rio de Janeiro on August 9, 2016. (Photo by BEN STANSALL/AFP/Getty Images)

Rio Olympics: Day 4

Denis Gargaud Chanut of France reacts during the Canoe Single (C1) Men's Final on Day 4 of the Rio 2016 Olympic Games at the Whitewater Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Rob Carr/Getty Images)

Rio Olympics: Day 4

Ruolin Chen and Huixia Liu of China compete in the Women's Diving Synchronised 10m Platform Final on Day 4 of the Rio 2016 Olympic Games at Maria Lenk Aquatics Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Rose/Getty Images)

Rio Olympics: Day 4

Hao Chang of Chinese Taipei pictured shortly after finishing his RS-X class race on Day 4 of the Rio 2016 Olympic Games at the Marina da Gloria on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Mason/Getty Images)

Rio Olympics: Day 4

Kimberley Brennan of Australia competes during the Womens' Single Sculls Quarterfinal on Day 4 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Shaun Botterill/Getty Images)

Rio Olympics: Day 4

An athlete competes in the 25m Air Pistol event on Day 4 of the Rio 2016 Olympic Games at the Olympic Shooting Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Sam Greenwood/Getty Images)

Rio Olympics: Day 4

Nick Wilson #32 of New Zealand attempts a shot past Bosco Perez-Pla #5 of Spain during the hockey game on Day 4 of the Rio 2016 Olympic Games at the Olympic Hockey Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Christian Petersen/Getty Images)

Rio Olympics: Day 4

Vadim Anokhin of Russia in action against Maxime Brinck-Croteau of Canada during the Men's Epee Individual on Day 4 of the Rio 2016 Olympic Games on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Dean Mouhtaropoulos/Getty Images)

Rio Olympics: Day 4

Serghei Cechir of Moldova competes during the Men's 69 kg Group B Weightlifting contest on Day 4 of the Rio 2016 Olympic Games at the Riocentro - Pavilion 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Pool/Getty Images)

Rio Olympics: Day 4

Sven Maresch of Germany (left) and Sergiu Toma of United Arab Emirates compete during the Men's -81kg bout on Day 4 of the Rio 2016 Olympic Games at the Carioca Arena 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ryan Pierse/Getty Images)

Rio Olympics: Day 4

Linda Fairnet of Sweden riding Algotsson during the eventing team jumping final and individual qualifier on Day 4 of the Rio 2016 Olympic Games at the Olympic Equestrian Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)

Rio Olympics: Day 4

Tianwei Feng of Singapore competes against Ai Fukuhara of Japan during the Women's Singles Quarterfinal 3 Table Tennis on Day 4 of the Rio 2016 Olympic Games at the Riocentro Pavilion 3 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 4

Joan Losada of Spain is tackled by Juan de Jongh (12) and Cecil Afrika of South Africa during the Men's Rugby Sevens Pool B match between South Africa and Spain on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

Rio Olympics: Day 4

Nicholas Lucena of United States bumbs the ball during the Men's Beach Volleyball Preliminary Pool C match against Rodolfo Lombardo Ontiveros Gomez and Juan Ramon Virgen Pulido of Mexico of Mexico on Day 4 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

Rio Olympics: Day 4

Serghei Cechir of Moldova celebrates during the Men's 69 kg Group B Weightlifting contest on Day 4 of the Rio 2016 Olympic Games at the Riocentro - Pavilion 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Julian Finney/Getty Images)

Rio Olympics: Day 4

SDoston Yokubov of Uzbekistan competes during the Men's 69kg Group B Weightlifting contest on Day 4 of the Rio 2016 Olympic Games at the Riocentro - Pavilion 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Julian Finney/Getty Images)

Rio Olympics: Day 4

Michal Jurecki #15 of Poland takes a shot as Christian Dissinger #47 of Germany defends on Day 4 of the Rio 2016 Olympic Games at the Future Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Elsa/Getty Images)

Rio Olympics: Day 4

Anicka van Emden of the Netherlands and Clarisse Agbegnenou of France compete during the Women's -63kg Quarterfinal bout on Day 4 of the Rio 2016 Olympic Games at the Carioca Arena 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ryan Pierse/Getty Images)

Rio Olympics: Day 4

Marina de la Caridad Rodriguez Mitjan of Cuba competes during the Women's 63kg Group B Weightlifting contest on Day 4 of the Rio 2016 Olympic Games at the Riocentro - Pavilion 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Julian Finney/Getty Images)

Rio Olympics: Day 4

Viktoria Orsi Toth and Marta Menegatti of Italy play against Nada Meawad and Doaa Elghobashy of Egypt Vietnam for the ball during the Women's Beach Volleyball Preliminary Pool A match on Day 4 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

Rio Olympics: Day 4

Travis Stevens of the United States (left) celebrates victory in his Quarterfinal bout against Ivaylo Ivanov of Bulgaria during the Men's -81kg bout on Day 4 of the Rio 2016 Olympic Games at the Carioca Arena 2 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ian Walton/Getty Images)

Rio Olympics: Day 4

Petra Kvitova of Czech Republic serves during the women's third round singles match against Ekaterina Makarova of Russia on Day 4 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Brunskill/Getty Images)

Rio Olympics: Day 4

David Ferrer of Spain hits during the men's second round single match against Evgeny Donskoy of Russia on Day 4 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Cameron Spencer/Getty Images)

Rio Olympics: Day 4

Ernesto Boardman of Mexico competes in the Men's Individual 1/32 Elimination Round on Day 4 of the Rio 2016 Olympic Games at the Sambodromo on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 4

Sergio Garcia of Spain hits a tee shot during a practice round on Day 4 of the Rio 2016 Olympic Games at Olympic Golf Course on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Scott Halleran/Getty Images)

Rio Olympics: Day 4

A general view as a horse and rider jump during the eventing team jumping final and individual qualifier on Day 4 of the Rio 2016 Olympic Games at the Olympic Equestrian Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)

Rio Olympics: Day 4

Josh Junior of New Zealand competes in the Finn class race on Day 4 of the Rio 2016 Olympic Games at the Marina da Gloria on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Mason/Getty Images)

Rio Olympics: Day 4

Ning Ding of China competes against Ying Han of Germany during the Women's Singles Quarterfinal 1 Table Tennis on Day 4 of the Rio 2016 Olympic Games at the Riocentro Pavilion 3 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 4

Juan Monaco of Argentina hits during the men's second round singles match against Andy Murray of Great Britain on Day 4 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Cameron Spencer/Getty Images)

Rio Olympics: Day 4

Josua Tuisova of Fiji is tackled by Daniel Sancery of Brazil during the Men's Rugby Sevens Pool A match between Fiji and Brazil on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

Rio Olympics: Day 4

Casey Eichfeld of the United States competes during the Canoe Single (C1) Men's Semifinal on Day 4 of the Rio 2016 Olympic Games at the Whitewater Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Mark Kolbe/Getty Images)

Rio Olympics: Day 4

Colleen Loach of Canada riding Qorry Blue D'Argouges during the eventing team jumping final and individual qualifier on Day 4 of the Rio 2016 Olympic Games at the Olympic Equestrian Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Sean M. Haffey/Getty Images)

Basketball - Olympics: Day 4

Isabelle Yacoubou #4 of France looks on against Australia in the Women's Preliminary Round Group A match between Australia and France on Day 4 of the Rio 2016 Olympic Games at Youth Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Patrick Smith/Getty Images)

Rio Olympics: Day 4

Marco Koch of Germany competes in the Men's 200m Breaststroke heat on Day 4 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Al Bello/Getty Images)

Rio Olympics: Day 4

Maggie Steffens of USA shoots under pressure from Beatriz Ortiz Munoz and Anna Espar Llaquet of Spain during Water Polo Preliminary Round Group B match on Day 4 of the Rio 2016 Olympic Games at the Maria Lenk Aquatics Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Laurence Griffiths/Getty Images)

Rio Olympics: Day 4

Marco Koch of Germany competes in the Men's 200m Breaststroke heat on Day 4 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Rose/Getty Images)

Rio Olympics: Day 4

Jianming Shu of China competes during the Canoe Single (C1) Men's Semifinal on Day 4 of the Rio 2016 Olympic Games at the Whitewater Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Mark Kolbe/Getty Images)

Rio Olympics: Day 4

I-Ching Cheng of Chinese Taipei competes against Xiaoxia Li of China during the Women's Singles Quarterfinal 3 Table Tennis on Day 4 of the Rio 2016 Olympic Games at the Riocentro Pavilion 3 on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 4

Lijia Xu of China competes in the Women's Laser Radial class on Day 4 of the Rio 2016 Olympic Games at the Marina da Gloria on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Paul Gilham/Getty Images)

Rio Olympics: Day 4

Nicholas Lucena of United States bumbs the ball during the Men's Beach Volleyball Preliminary Pool C match against Rodolfo Lombardo Ontiveros Gomez and Juan Ramon Virgen Pulido of Mexico of Mexico on Day 4 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

Rio Olympics: Day 4

Doaa Elghobashy of Egypt looks on during the Women's Beach Volleyball Preliminary Pool A match against Marta Menegatti and Viktoria Orsi Toth of Italy on Day 4 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

Rio Olympics: Day 4

Japan players celebrate victory after the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

Rio Olympics: Day 4

Hyejin Chang of Korea competes in the Women's Individual 1/32 Elimination Round on Day 4 of the Rio 2016 Olympic Games at the Sambodromo on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 4

Sergey Tetyukhin of Russia in action during the men's qualifying volleyball match between Russia and Argentina on Day 4 of the Rio 2016 Olympic Games at the Maracanazinho on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Buda Mendes/Getty Images)

Rio Olympics: Day 4

Giulia Gorlero of Italy saves a goal during the Preliminary Round, Group A Womens Waterpolo match between Italy and Brazil on Day 4 of the Rio 2016 Olympic Games at the Maria Lenk Aquatics Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Phil Walter/Getty Images)

Rio Olympics: Day 4

Serena Williams of the United States reacts during a Women's Singles Third Round match against Elina Svitolina of Ukraine on Day 4 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Cameron Spencer/Getty Images)

Rio Olympics: Day 4

Michael Phelps (left) of the United States leads Chad le Clos of South Africa in the Men's 200m Butterfly Final on Day 4 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Ramos/Getty Images)

Rio Olympics: Day 4

Gold medalist Michael Phelps of the United States celebrates on the podium during the medal ceremony for the Men's 200m Butterfly Final on Day 4 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Richard Heathcote/Getty Images)