United States fans cheer while watching before the start of the 2014 World Cup soccer match between the United States and Belgium at a public viewing party, in Detroit, July 1, 2014.

Fans cheer at Bryant park before a World Cup Soccer game between the United States and Belgium, July 1, 2014, in New York.

A US fan prior to the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, June 26, 2014.

In this June 22, 2014 photo, a soccer fan with his face painted to represent the national flag of the United States, cheers before the start of the group G World Cup soccer match between the United States and Portugal at the Arena da Amazonia in Manaus, Brazil.

Racquel Augat reacts with other United States fans as Germany scores while watching the 2014 World Cup soccer match between the United States and Germany at a public viewing party, June 26, 2014, in Salt Lake City.

A US fan holds a flag prior to the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, June 26, 2014.

A U.S. supporter and a Brazil supporter celebrate the U.S. advancing to the Round of 16 after their loss to Germany while watching the match at FIFA Fan Fest on June 26, 2014 in Rio de Janeiro, Brazil.

Kyle Sipple reacts with other United States fans while watching the 2014 World Cup soccer match between the United States and Germany at a public viewing party, June 26, 2014, in Salt Lake City.

USA fans celebrate after team USA qualifying for the next World Cup round following their 1-0 loss to Germany during the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, June 26, 2014.

A fan of the U.S. national soccer team watches a live telecast of the group G World Cup match between United States and Portugal, inside the FIFA Fan Fest area on Copacabana beach, in Rio de Janeiro, Brazil, June 22, 2014.

Fans in Grant Park watch a Group G World Cup soccer match between Portugal and the U.S. on June 22, 2014 in Chicago, Illinois.

Fans of the U.S. national soccer team pose for a picture before a live telecast of the group G World Cup match between United States and Portugal, inside the FIFA Fan Fest area on Copacabana beach, in Rio de Janeiro, Brazil, June 22, 2014.

Fans gather in Grant Park to watch the U.S. play Portugal in a Group G World Cup soccer match on June 22, 2014 in Chicago, Illinois.

USA soccer fans react as their team scores their second goal against Portugal, June 22, 2014 in Rio de Janeiro, Brazil.

Fans leave Grant Park after Portugal scored to tie the U.S. in a Group G World Cup soccer match with seconds left on June 22, 2014 in Chicago, Illinois.

Soccer fans react at a viewing party at a restaurant in Pittsburgh after watching the United States score in the opening minute of play against Ghana in a World Cup soccer match in Brazil.

A United States fan celebrates after the group G World Cup soccer match between Ghana and the United States at the Arena das Dunas in Natal, Brazil, June 16, 2014.

Fans with their faces painted with the U.S. national soccer team's colors, watch a live telecast of the group G World Cup match between United States and Portugal, inside the FIFA Fan Fest area on Copacabana beach, in Rio de Janeiro, Brazil, June 22, 2014.

American fans celebrate at the FIFA Fan Fest on Copacabana Beach during the USA-Portugal match during the 2014 FIFA World Cup Brazil on June 22, 2014 in Rio de Janeiro, Brazil.

A United States fan looks on during the 2014 FIFA World Cup Brazil Group G match between the United States and Portugal at Arena Amazonia on June 22, 2014 in Manaus, Brazil.