2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Fireworks explode during the opening ceremony. (Photo by Stoyan Nenov/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Flagbearer Ole Kristian Bryhn (NOR) of Norway leads his contingent during the opening ceremony. (Photo by Stoyan Nenov/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Flagbearer Tanumafili Malietoa Jungblut (ASA) of American Samoa leads his contingent during the opening ceremony. (Photo by Stoyan Nenov/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Flagbearer Pita Nikolas Taufatofua (TGA) of Tonga leads his contingent during the athletes' parade at the opening ceremony. (Photo by Stoyan Nenov/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Damir Sagolj/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Athletes from Kyrgyzstan march in during the opening ceremony. (Photo by Stefan Wermuth/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Fans from Brazil celebrate in the stands during the opening ceremony. (Photo by Damir Sagolj/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Damir Sagolj/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Fireworks erupt during the opening ceremony. (Photo by Damir Sagolj/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Cameroon's (CMR) team arrives for the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Chile's team arrives for the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Japan's team arrives for the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Flagbearer Joao Rodrigues (POR) of Portugal arrives for the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Puerto Rico's team arrives for the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. The Olympic flag is raised during the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. The Olympic flag is carried during the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. A performer poses in front of the Olympic flame during the opening ceremony. (Photo by Kai Pfaffenbach/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. The Olympic cauldron is lit at the opening ceremony. (Photo by Ivan Alvarado/Reuters)





2016 Rio Olympics, Opening ceremony, Maracana, Rio de Janeiro, Brazil on August 5, 2016. Performers take part in the opening ceremony. (Photo by Andrew Boyers/Reuters)





Jorge Alberto Oliveira Gomes lights the Olympic cauldron during the opening ceremony of the 2016 Summer Olympics in Rio de Janeiro, Brazil, Saturday, August 6, 2016. (Photo by Natacha Pisarenko/AP Photo)





The Brazilian flag is raised during the Opening Ceremony of the Rio 2016 Olympic Games at the Maracana Stadium in Rio de Janeiro, Brazil, 05 August 2016. (Photo by How Hwee Young/EPA)





Brazilian model Gisele Bundchen attends the Opening Ceremony of the Rio 2016 Olympic Games at the Maracana Stadium in Rio de Janeiro, Brazil, 05 August 2016. (Photo by Sergey Ilnitsky/EPA)





Dancers perform during the Opening Ceremony of the Rio 2016 Olympic Games at the Maracana Stadium in Rio de Janeiro, Brazil, 05 August 2016. (Photo by Sergey Ilnitsky/EPA)





Athletes of Angola walk into the Maracana Stadium during the Opening Ceremony of the Rio 2016 Olympic Games in Rio de Janeiro, Brazil, 05 August 2016. (Photo by Sergey Ilnitsky/EPA)





Fireworks go off at the end of the Opening Ceremony of the Rio 2016 Olympic Games at the Maracana Stadium in Rio de Janeiro, Brazil, 05 August 2016. (Photo by Diego Azubel/EPA)





Athletes of Indonesia walk into the Maracana Stadium during the Opening Ceremony of the Rio 2016 Olympic Games in Rio de Janeiro, Brazil, 05 August 2016. (Photo by Sergey Ilnitsky/EPA)





Fireworks explode during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Elsa/Getty Images)





Fireworks explode while dancers perform during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Mason/Getty Images)





A general view during the Pindorama “Birth of Life” segment of the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Richard Heathcote/Getty Images)





Performers dance at the Geometrization: Arrival of The Arabs and the Orient during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Ezra Shaw/Getty Images)





A dancer performs A Simple Idea that Helps A Lot segment during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)





Dancers perform during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)





Members of the Russia Olympic Team take part in the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)





Model Gisele Bundchen walks on stage as “The Girl from Ipanema” during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David Goldman/AP Photo)





An Australian athlete holds up a sign as the Australia team arrive during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David J. Phillip/AP Photo)





Australian athletes take a selfie as they march during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Matt Slocum/AP Photo)





A volunteer carries the flag of the Independent Olympic Team during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Matt Slocum/AP Photo)





Timo Boll carries the flag of Germany during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Matt Slocum/AP Photo)





Pyrotechnics light up the sky as artists perform during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Matt Slocum/AP Photo)





Artists perform during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Michael Sohn/AP Photo)





Team Spain arrives during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David J. Phillip/AP Photo)





Michael Phelps carries the flag of the United States during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David J. Phillip/AP Photo)





Flab bearers march with the Olympic flag during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (AP Photo/David Goldman)





Performers dance during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Robert F. BukatyAP Photo)





Brazilian model Gisele Bundchen walks onstage during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Robert F. BukatyAP Photo)





Yane Marques carries the flag of Brazil during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Patrick Semansky/AP Photo)





Anna Meares carries the flag of Australia during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Patrick Semansky/AP Photo)





Chong Wei Lee carries the flag of Malaysia during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Matt Slocum/AP Photo)





Team China arrives during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Michael Sohn/AP Photo)





An athlete holds up a sign as she arrives with the Argentina team during the Opening Ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David J. Phillip/AP Photo)





Performers dance during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Lee Jin-man/AP Photo)





Performers dance during the opening ceremony at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Morry Gash/AP Photo)





Stephanie Au carries the flag of Hong Kong during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David Goldman/AP Photo)





A Favela with dancers during the opening ceremonies of the 2016 Olympic Games on August 5, 2016 in Rio De Janeiro, Brazil. (Photo by Jonathan Newton/The Washington Post)





Opening ceremonies of the 2016 Olympic Games on August 5, 2016 in Rio De Janeiro, Brazil. (Photo by Jonathan Newton/The Washington Post)





Artists perform during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Richard Heathcote/Pool Photo via AP Photo)





Egyptian athletes take photos with their smartphones as they march into the Maracana stadium during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Matt Slocum/AP Photo)





Members of the South Africa team take part in the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Cameron Spencer/Getty Images)





A member of the South Korean team holds up his phone as he marches in the arena during the opening ceremony for the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by David Goldman/AP Photo)





A performer dances during the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)





Dancers perform during the Opening Ceremony of the Rio 2016 Olympic Games at the Maracana Stadium in Rio de Janeiro, Brazil, 05 August 2016. (Photo by Sergey Ilnitsky/EPA)





Fireworks explode over Maracana Stadium during the opening ceremony at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Friday, August 5, 2016. (Photo by Felipe Dana/AP Photo)