Brazil

Anti-government demonstrators perform in front of burning barricades as they attend a protest against a constitutional amendment, known as PEC 55, that limit public spending, in front of Brazil's National Congress in Brasilia

REUTERS/Adriano Machado

Anti-government demonstrators perform in front of burning barricades as they attend a protest against a constitutional amendment, known as PEC 55, that limit public spending, in front of Brazil’s National Congress in Brasilia, Brazil. Picture REUTERS/Adriano Machado

Men's 5000m T11 Final - Olympic Stadium - Rio de Janeiro, Brazil - 08/09/2016.  Erick Kiptoo Sang of Kenya leads the pack as he runs with his guide Erick Kiptoo Terer. REUTERS/Ricardo Moraes FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.

Ricardo Moraes/Reuters

Erick Kiptoo Sang of Kenya leads the pack as he runs with his guide Erick Kiptoo Terer in the Men’s 5000m T11 Final during the Paralympics in Rio de Janeiro

Riot police clash with supporters of Dilma Rousseff as they protest against new Brazilian President Michel Temer at the  Paulista Avenue, in Sao Paulo, Brazil on August 31, 2016. Brazil's Dilma Rousseff was stripped of the country's presidency in an emotional impeachment vote Wednesday and replaced by conservative rival Michel Temer, who promised to heal Latin America's biggest economy. / AFP PHOTO / Miguel SCHINCARIOLMIGUEL SCHINCARIOL/AFP/Getty Images

Miguel Schincario/AFP/Getty

Riot police clash with supporters of Dilma Rousseff as they protest against new Brazilian President Michel Temer at Paulista Avenue, in Sao Paulo, Brazil  

A group of actors covered in mud participates in a performance titled 'Blind' that denounces the 'dirt' of politicians who defend the impeachment against Brazilian suspended President Dilma Rossueff

Fernando Bizerra/EPA

A group of actors covered in mud participates in a performance titled ‘Blind’ that denounces the ‘dirt’ of politicians who defend the impeachment against Brazilian suspended President Dilma Rossueff, in front of the National Congress in Brasilia, Brazil

2016 Rio Olympics - Triathlon - Final - Men's Final - Fort Copacabana - Rio de Janeiro, Brazil - 18/08/2016. Alistair Brownlee (GBR) of Britain reacts

Damir Sagolj/Reuters

Alistair Brownlee of Great Britain wins the Triathlon at the 2016 Olympics at Fort Copacabana, Rio de Janeiro, Brazil

Athletics - Semifinal - Men's 200m Semifinals - Olympic Stadium - Rio de Janeiro, Brazil - 17/08/2016. Usain Bolt (JAM) of Jamaica and Andre De Grasse (CAN) of Canada smile as they compete

Phil Noble/Reuters

Men’s 200m Semifinals Usain Bolt of Jamaica and Andre De Grasse of Canada smile as they compete. Olympic Stadium, Rio de Janeiro, Brazil

An unidentified athlete makes an attempt in the men's triple jump qualification during the athletics competitions in the Olympic stadium

Matt Slocum/AP

An unidentified athlete makes an attempt in the men’s triple jump qualification during the athletics competitions in the Olympic stadium of the 2016 Summer Olympics in Rio de Janeiro, Brazil 

Jason Kenny of Britain celebrates after winning gold in the men's cycling sprint final at the Rio Olympic Velodrome during the 2016 Summer Olympics in Rio de Janeiro, Brazil

Victor R. Caivano/AP

Jason Kenny of Britain celebrates after winning gold in the men’s cycling sprint final at the Rio Olympic Velodrome during the 2016 Summer Olympics in Rio de Janeiro, Brazil

2016 Rio Olympics - Athletics - Final - Men's Triple Jump Final - Olympic Stadium - Rio de Janeiro, Brazil - 16/08/2016. Christian Taylor (USA) of USA competes.

Dylan Martinez/Reuters

Christian Taylor of USA competes leaps to victory in the triple jump final at the Olympics in Rio

Competitors clear a hurdle during Round 1 of the Men's 40m Hurdles at the Olympic Stadium

Fabrizio Bensch/Reuters

Competitors clear a hurdle during Round 1 of the Men’s 400m Hurdles at the Olympic Stadium

A fan of Fiji celebrates victory after his side won the Rugby Sevens Men's Gold Medal Match between Fiji and Great Britain at the Deodoro Stadium on the sixth day of the Rio Olympic Games, Brazil

Owen Humphreys/PA

A fan of Fiji celebrates victory after his side won the Rugby Sevens Men’s Gold Medal Match between Fiji and Great Britain at the Deodoro Stadium on the sixth day of the Rio Olympic Games, Brazil

Cyclist Katarzyna Niewiadoma of Poland rides during the women's individual time trial event at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Wednesday, Aug. 10, 2016.

Pavel Golovkin/AP Photo

Cyclist Katarzyna Niewiadoma of Poland rides during the women’s individual time trial event at the 2016 Summer Olympics in Rio de Janeiro, Brazil

Emma Twigg, of New Zealand, carries her boat before competing in the women's single sculls heat

Felipe Dana/AP

Emma Twigg, of New Zealand, carries her boat before competing in the women’s single sculls heat.

 Michael Phelps (USA) of USA competes on his way to winning the gold medal.

Stefan Wermuth/Reuters

Men’s 200m Butterfly Final. Michael Phelps of USA competes on his way to winning the gold medal

2016 Rio Olympics - Weightlifting - Final - Women's 63kg - Riocentro - Pavilion 2 - Rio de Janeiro, Brazil - 09/08/2016. Mehtap Kurnaz (TUR) of Turkey competes. REUTERS/Stoyan Nenov

Stoyan Nenov/Reuters

Mehtap Kurnaz (TUR) of Turkey competes in the final of the women’s 63kg wightlifting competion at the rio Olympics

People watch an elimination round of the men's individual archery competition at the Sambadrome venue, located in a residential area, at the Summer Olympics in Rio de Janeiro, Brazil, Monday, Aug. 8, 2016. Spectators below hold Mexico's national flag. (AP Photo/Alessandra Tarantino)

Alessandra Tarantino/AP

People watch an elimination round of the men’s individual archery competition at the Sambadrome venue, located in a residential area, at the Summer Olympics in Rio de Janeiro, Brazil 

Fiji's Rebecca Tavo, left, scores a try as USA's Kelly Griffin, defends during the women's rugby sevens match at the Summer Olympics in Rio de Janeiro, Brazil, Monday, Aug. 8, 2016. (AP Photo/Themba Hadebe)

Themba Hadebe/AP

Fiji’s Rebecca Tavo, left, scores a try as USA’s Kelly Griffin, defends during the women’s rugby sevens match at the Summer Olympics in Rio de Janeiro, Brazil

United States' Simone Biles performs on the floor during the artistic gymnastics women's qualification at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Sunday, Aug. 7, 2016.

Rebecca Blackwell/AP Photo

United States’ Simone Biles performs on the floor during the artistic gymnastics women’s qualification at the 2016 Summer Olympics in Rio de Janeiro, Brazil

Technician Steven Heinz adjusts a remote camera during an off day for women's basketball at the Youth Center at the 2016 Summer Olympics in Rio de Janeiro, Brazil,

Carlos Osorio/AP

Technician Steven Heinz adjusts a remote camera at the Youth Center at the 2016 Summer Olympics in Rio de Janeiro, Brazil 

Brazilian dancers perform at a welcoming ceremony at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Thursday, Aug. 4, 2016. (AP Photo/Robert F. Bukaty)

Robert F. Bukaty/AP

Brazilian dancers perform at a welcoming ceremony at the 2016 Summer Olympics in Rio de Janeiro, Brazil