Rio Olympics: Day 15

From left, Natasha Hastings of Brooklyn, Phyllis Francis, Allyson Felix and Courtney Okolo of the United States react after winning gold in the Women's 4 x 400 meter Relay on Day 15 of the Rio 2016 Olympic Games at the Olympic Stadium on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Shaun Botterill/Getty Images)

Rio Olympics: Day 15

Brazil players celebrate as Neymar of Brazil scores the winning penalty in the penalty shoot out during the Men's Football Final between Brazil and Germany at the Maracana Stadium on Day 15 of the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Paul Gilham/Getty Images)

Rio Olympics: Day 15

Weverton the Brazil goalkeeper saves the penalty taken by Nils Petersen of Germany during the penalty shoot out in the Men's Football Final between Brazil and Germany at the Maracana Stadium on Day 15 of the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Lars Baron/Getty Images)

Rio Olympics: Day 15

Neymar of Brazil celebrates scoring the winning penalty in the penalty shoot out during the Men's Football Final between Brazil and Germany at the Maracana Stadium on Day 15 of the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Laurence Griffiths/Getty Images)

Rio Olympics: Day 15

Gabriel Jesus of Brazil and Sven Bender of Germany during the Men's Football Final between Brazil and Germany at the Maracana Stadium on Day 15 of the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Buda Mendes/Getty Images)

Rio Olympics: Day 15

Martin Wolfram of Germany competes during the Men's Diving 10m Platform final on Day 15 of the Rio 2016 Olympic Games at the Maria Lenk Aquatics Centre on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Rose/Getty Images)

Rio Olympics: Day 15

Robeisy Ramirez of Cuba celebrates winning the gold during the Men's Bantam (56kg) against Shakur Stevenson of the United States on Day 15 of the Rio 2016 Olympic Games at Riocentro - Pavilion 6 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Dean Mouhtaropoulos/Getty Images)

Rio Olympics: Day 15

Filip Filipovic #10 of Serbia celebrates winning the Men's Water Polo Gold Medal match between Croatia and Serbia on Day 15 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Adam Pretty/Getty Images)

Rio Olympics: Day 15

Marina Durunda of Azerbaijan competes during the Women's Individual All-Around Rhythmic Gymnastics Final on Day 15 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Alex Livesey/Getty Images)

Rio Olympics: Day 15

Femke Stoltenborg #2 of Netherlands celebrates winning the second set during the Women's Bronze Medal Match between Netherlands and the United States on Day 15 of the Rio 2016 Olympic Games at the Maracanazinho on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Phil Walter/Getty Images)

Rio Olympics: Day 15

Martin Wolfram of Germany competes in the Men's 10m Platform Semifinal on Day 15 of the Rio 2016 Olympic Games at the Maria Lenk Aquatics Centre on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Rose/Getty Images)

Rio Olympics: Day 15

Gnonsiane Niombla of France is under pressure of Olga Akopian of Russia and Polina Kuznetsova of Russia during the Women's Handball Gold medal match between France and Russia at Future Arena on Day 15 of the Rio 2016 Olympic Games at the Future Arena on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Elsa/Getty Images)

Rio Olympics: Day 15

Flora Duffy of Bermuda (26) rides during the Women's Triathlon on Day 15 of the Rio 2016 Olympic Games at Fort Copacabana on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Quinn Rooney/Getty Images)

Rio Olympics: Day 15

Team Italy competes against Team Montenegro during their Men's Water Polo Bronze medal match on Day 15 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Al Bello/Getty Images)

Rio Olympics: Day 15

Shakur Stevenson of the United States and Robeisy Ramirez of Cuba trade blows during the Men's Bantam (56kg) on Day 15 of the Rio 2016 Olympic Games at Riocentro - Pavilion 6 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Dean Mouhtaropoulos/Getty Images)

Rio Olympics: Day 15

Angel Mccoughtry #8 and Diana Taurasi #12 of United States celebrate after winning the Women's Gold Medal Game between United States and Spain on Day 15 of the Rio 2016 Olympic Games at Carioca Arena 1 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 15

Kseniya Moustafaeva of France competes during the Women's Individual All-Around Rhythmic Gymnastics Final on Day 15 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Alex Livesey/Getty Images)

Rio Olympics: Day 15

Gold medalists Team USA celebrate during the medal ceremony after the Women's Basketball competition on Day 15 of the Rio 2016 Olympic Games at Carioca Arena 1 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Sean M. Haffey/Getty Images)

Rio Olympics: Day 15

Gwen Jorgensen of the United States shows her emotions as she wins gold during the Women's Triathlon on Day 15 of the Rio 2016 Olympic Games at Fort Copacabana on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 15

Anne Terpstra of Netherlands races in a group during the Women's Cross-Country Mountain Bike Race on Day 15 of the Rio 2016 Olympic Games at the Mountain Bike Centre on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Christian Petersen/Getty Images)

Rio Olympics: Day 15

Serbia throws their head coach Marina Maljkovic into the air in celebration after defeating France 70-63 in the Women's Bronze Medal basketball game on Day 15 of the Rio 2016 Olympic Games at Carioca Arena 1 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Tom Pennington/Getty Images)

Rio Olympics: Day 15

Inbee Park of Korea plays her shot from the 16th tee during the Women's Golf Final on Day 15 of the Rio 2016 Olympic Games at the Olympic Golf Course on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Scott Halleran/Getty Images)

Rio Olympics: Day 15

Rafael Quintero of Puerto Rico competes during the Men's Diving 10m Platform semifinal on Day 15 of the Rio 2016 Olympic Games at the Maria Lenk Aquatics Centre on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Dean Mouhtaropoulos/Getty Images)

Rio Olympics: Day 15

Belarus compete in the Rhythmic Gymnastics Group All-Around Qualification on Day 15 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Richard Heathcote/Getty Images)

Rio Olympics: Day 15

Max Hoff of Germany and Marcus Gross of Germany celebrate winning with team mates Max Rendschmidt of Germany, Tom Liebscher of Germany in the Men's Kayak Four 1000m on Day 15 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Ryan Pierse/Getty Images)

Rio Olympics: Day 15

Athletes race into the water during the Women's Triathlon on Day 15 of the Rio 2016 Olympic Games at Fort Copacabana on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Adam Pretty/Getty Images)

Rio Olympics: Day 15

The Germany team compete in the Women's group all-around qualifying event of the Rhythmic Gymnastics at the Rio Olympic Arena during the Rio 2016 Olympic Games in Rio de Janeiro on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Getty Images/Getty Images)

Rio Olympics: Day 15

Mariajo Uribe of Colombia plays her shot from the ninth tee during the Women's Golf Final on Day 15 of the Rio 2016 Olympic Games at the Olympic Golf Course on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Scott Halleran/Getty Images)

Rio Olympics: Day 15

Long Chen of China celebrates victory over Chong Wei Lee of Malaysia during the Men's Singles Badminton Gold Medal match on Day 15 of the Rio 2016 Olympic Games at Riocentro - Pavilion 4 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Sean M. Haffey/Getty Images)

Rio Olympics: Day 15

Long Chen of China celebrates victory over Chong Wei Lee of Malaysia during the Men's Singles Badminton Gold Medal match on Day 15 of the Rio 2016 Olympic Games at Riocentro - Pavilion 4 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Sean M. Haffey/Getty Images)

Rio Olympics: Day 15

Nisha Rawal of Nepal competes against Shuyin Zheng of China during Women's +67kg Taekwondo competition at the Rio 2016 Olympic Games on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)

Rio Olympics: Day 15

From left, Andrea Hewitt of New Zealand, Flora Duffy of Bermuda and Katie Zaferes of the United States compete during the Women's Triathlon on Day 15 of the Rio 2016 Olympic Games at Fort Copacabana on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 15

Ashleigh Gentle of Australia warms up prior to the Women's Triathalon on Day 15 of the Rio 2016 Olympic Games at Fort Copacabana on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)

Rio Olympics: Day 15

From right, Max Rendschmidt, Tom Liebscher, Max Hoff and Marcus Gross of Germany celebrate winning the gold medal in the Men's Kayak Four 1000m Finals on Day 15 of the Rio 2016 Olympic Games at the Lagoa Stadium on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)

Rio Olympics: Day 15

Viktor Axelson of Denmark competes against Dan Lin of China during the Men's Singles Badminton Bronze Medal match on Day 15 of the Rio 2016 Olympic Games at Riocentro - Pavilion 4 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Sean M. Haffey/Getty Images)