see more

MEXICO CITY, MEXICO - JUNE 11: Bruce Arena, coach of United States sings the national anthem prior to the match between Mexico and The United States as part of the FIFA 2018 World Cup Qualifiers at Azteca Stadium on June 11, 2017 in Mexico City, Mexico. (Photo by Hector Vivas/LatinContent/Getty Images)

MEXICO CITY, MEXICO - JUNE 11: Bruce Arena, coach of United States sings the national anthem prior to the match between Mexico and The United States as part of the FIFA 2018 World Cup Qualifiers at Azteca Stadium on June 11, 2017 in Mexico City, Mexico. (Photo by Hector Vivas/LatinContent/Getty Images)