United States' Omar Gonzalez, right, pats goalkeeper Tim Howard on the chest during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Natacha Pisarenko)
United States' goalkeeper Tim Howard saves a shot by Belgium during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Felipe Dana)
United States' goalkeeper Tim Howard talks to Belgium's Vincent Kompany after Belgium defeated the USA 2-1 in extra time to advance to the quarterfinals during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Natacha Pisarenko)
United States' Julian Green, left, scores his side's first goal during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Matt Dunham)
United States' head coach Juergen Klinsmann shouts out during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Matt Dunham)
Exhausted US players lie on the ground as Belgium's Axel Witsel (6) celebrates at the end of the extra time during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. Belgium held on to beat US 2-1 in extra time.(AP Photo/Felipe Dana)
United States' goalkeeper Tim Howard reacts after Belgium's Kevin De Bruyne scored the opening goal during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Julio Cortez)
Belgium's Kevin De Bruyne celebrates after scoring the opening goal during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Matt Dunham)
United States' Fabian Johnson (23) leaves the pitch after being injured during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014. (AP Photo/Felipe Dana)
Portugal's Pepe, left, argues with Germany's Thomas Mueller after they clashed during the group G World Cup soccer match between Germany and Portugal at the Arena Fonte Nova in Salvador, Brazil, Monday, June 16, 2014. (AP Photo/Matthias Schrader)
Germany's Thomas Mueller celebrates after scoring the opening goal during the group G World Cup soccer match between Germany and Portugal at the Arena Fonte Nova in Salvador, Brazil, Monday, June 16, 2014. (AP Photo/Matthias Schrader)