Rio Olympics: Day 8

Athletes clear the water jump in the Women's 3000m Steeplechase Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)

Rio Olympics: Day 8

Kira Walkenhorst of Germany dives for the ball during a Women's Round of 16 match between Switzerland and Germany on Day 8 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Patrick Smith/Getty Images)

Rio Olympics: Day 8

Santiago Lange of Argentina and Cecilia Carranza Saroli of Argentina compete in the Nacra 17 Mixed class on Day 8 of the Rio 2016 Olympic Games at the Marina da Gloria on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Mason/Getty Images)

Rio Olympics: Day 8

Henrik Stenson of Sweden lines up his putt on the par five 18th hole during the third round of the Mens Individual Stroke Play event on Day 8 of the Rio 2016 Olympic Games at the Olympic Golf Course on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Ross Kinnaird/Getty Images)

Rio Olympics: Day 8

Jung Kim Gi of Republic of Korea celebrates defeating Carsten Mogensen and Mathias Boe of Denmark during the Men's Doubless Play Stage Group C match on Day 8 of the 2016 Rio Olympics at Riocentro - Pavilion 4 on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by David Ramos/Getty Images)

Rio Olympics: Day 8

Tamara Echegoyen Dominguez and Berta Betanzos Moro of Spain are seen on their 49er FX Class skiff on Day 8 of the Rio 2016 Olympic Games at the Marina da Gloria on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Mason/Getty Images)

Rio Olympics: Day 8

Chaim Schalk of Canada dives for the ball during a Men's Round of 16 match between Canada and Netherlands on Day 8 of the Rio 2016 Olympic Games at the Beach Volleyball Arena on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Patrick Smith/Getty Images)

Rio Olympics: Day 8

Heather Miller-Koch of the United States competes in the Women's Heptathlon Javelin Throw on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Ian Walton/Getty Images)

Rio Olympics: Day 8

Monica Puig of Puerto Rico reacts during the Women's Singles Gold Medal Match against Angelique Kerber of Germany on Day 8 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Brunskill/Getty Images)

Rio Olympics: Day 8

Michael Phelps of the United States thanks the crowd after winning gold in the Men's 4 x 100m Medley Relay Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Adam Pretty/Getty Images)

Rio Olympics: Day 8

Gold medalists Kathleen Baker, Lilly King, Dana Vollmer, Simone Manuel of the United States celebrate on the podium during the medal ceremony for the Women's 4 x 100m Medley Relay Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Adam Pretty/Getty Images)

Rio Olympics: Day 8

Michael Phelps of the United States competes in the Men's 4 x 100m Medley Relay Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 8

Marko Beziak of Slovenia in action against Hendrik Pekeler (L) and Steffen Weinhold of Germany during the Men's Handball preliminary Group B match between Slovenia and Germany on Day 8 of the Rio 2016 Olympic Games at the Future Arena on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Elsa/Getty Images)

Rio Olympics: Day 8

Rowers warm up on Day 8 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 8

Mohammed Abukhousa of Palestine and Holder da Silva of Guinea-Bissau competes in the Men's 100m Preliminary Round on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Paul Gilham/Getty Images)

Rio Olympics: Day 8

Gold medals are prepared on Day 8 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 8

Paul Drux of Germany passes the ball during the Men's Handball preliminary Group B match between Slovenia and Germany on Day 8 of the Rio 2016 Olympic Games at the Future Arena on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Elsa/Getty Images)

Rio Olympics: Day 8

Virginie Cueff of France (R) crashes out during the women's keirin first round on Day 8 of the Rio 2016 Olympic Games at the Rio Olympic Velodrome on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Bryn Lennon/Getty Images)

Rio Olympics: Day 8

Team United States prepares to compete in the Women's Team Pursuit on Day 8 of the Rio 2016 Olympic Games at the Rio Olympic Velodrome on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Bryn Lennon/Getty Images)

Rio Olympics: Day 8

Team Great Britain competes in the Women's Team Pursuit first round on Day 8 of the Rio 2016 Olympic Games at the Rio Olympic Velodrome on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Lars Baron/Getty Images)

Rio Olympics: Day 8

Daniel Jasinski of Germany celebrates after the Men's Discus Throw Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)

Rio Olympics: Day 8

Xinyan Zhang of China, Etenesh Diro of Ethiopia and Hyvin Kiyeng Jepkemoi of Kenya compete in the Women's 3000m Steeplechase Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Shaun Botterill/Getty Images)

Rio Olympics: Day 8

Silver medalists Great Britain celebrates on the podium at the medal ceremony for the Women's Eight on Day 8 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Buda Mendes/Getty Images)

Rio Olympics: Day 8

Piotr Malachowski of Poland competes in the Men's Discus Throw Finalon Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Ian Walton/Getty Images)

Rio Olympics: Day 8

Gabriela Aguirre of Argentina fires a shot past Deep Ekka during the Women's pool B hockey match between Argentina and India on Day 8 of the Rio 2016 Olympic Games at the Olympic Hockey Centre on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

Rio Olympics: Day 8

Athletes clear the water jump in the Women's 3000m Steeplechase Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)

Rio Olympics: Day 8

Tugba Guvenc of Turkey and Salima Elouali Alami of Morocco compete in the Women's 3000m Steeplechase Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Ian Walton/Getty Images)

Rio Olympics: Day 8

Susana Costa of Portugal competes in Women's Triple Jump Qualifying on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

Rio Olympics: Day 8

Ibtihaj Muhammad of the United States reacts against Sofya Velikaya of Russia during the Women's Sabre Team Semifinal 1 Russia vs United States at Carioca Arena 3 on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 8

Usain Bolt (R) of Jamaica competes in the Men's 100m Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Shaun Botterill/Getty Images)

Rio Olympics: Day 8

Andy Murray of Great Britain serves to Kei Nishikori of Japan during the Men's Singles Semifinal Match on Day 8 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Brunskill/Getty Images)

Rio Olympics: Day 8

Usain Bolt (C) of Jamaica, Richard Thompson of Trinidad and Tobago and James Dasaolu of Great Britain compete in the Men's 100m Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Cameron Spencer/Getty Images)

Rio Olympics: Day 8

Jennifer Oeser of Germany competes in the Women's Heptathlon Long Jump on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)

Rio Olympics: Day 8

Usain Bolt of Jamaica reacts during the Men's 100m Round 1 on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)

Rio Olympics: Day 8

Jessica Ennis-Hill of Great Britain competes in the Women's Heptathlon Long Jump on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)

Rio Olympics: Day 8

Andy Murray of Great Britain celebrates after defeating Kei Nishikori of Japan in the Men's Singles Semifinal Match on Day 8 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 13, 2016 in Rio de Janeiro, Brazil. Murray defeated Nishikori 6-1, 6-4. (Photo by Clive Brunskill/Getty Images)