A Fiji fan looks on during day two of the Women's rugby 7's at the Rio 2016 Olympic Games at the Deodoro Stadium on 7th August, 2016 in Rio de Janeiro, Brazil.

Iraq fan during the men's football match between Brazil and Iraq at the Rio 2016 Olympic Games at the Mane Garrincha Stadium on August 7, 2016 in Brasilia, Brazil.

Brazil supporters pose during the men's hockey a match between Brazil and Belgium on Day 2 of the Rio 2016 Olympic Games at the Olympic Hockey Centre on 7th August, 2016 in Rio de Janeiro, Brazil.

Australia fans cheer during day two of the Women's rugby 7's at the Rio 2016 Olympic Games at the Deodoro Stadium on 7th August, 2016 in Rio de Janeiro, Brazil.

Deborah Phelps (R), mother of Michael Phelps, and partner Nicole Johnson (C) with their son Boomer celebrate gold in the Final of the Men's 4 x 100m Freestyle Relay on Day 2 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on 7th August, 2016 in Rio de Janeiro, Brazil.

Brazil fans during the Women's Handball Preliminary Group A match between Brazil and Spain on day 5 at the Rio 2016 Olympic Games at the Future Arena on August 10, 2016 in Rio de Janeiro, Brazil.

Spectators during the finish line in the Cycling Road Men's Individual Time Trial on Day 5 of the Rio 2016 Olympic Games at Pontal on August 10, 2016 in Rio de Janeiro, Brazil.