Clint Dempsey of the US jumps for the ball with Belgium's Daniel Van Buyten during their 2014 World Cup round of 16 game at the Fonte Nova arena in Salvador July 1, 2014. [Photo/Agencies]

US President Barack Obama (C) joins a staff viewing party to watch the World Cup soccer match between the US and Belgium, in an auditorium at the Eisenhower Executive Office Building in Washington July 1, 2014.[Photo/Agencies]