United States' goalkeeper Tim Howard, left, shakes hands with Clint Dempsey after the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, Thursday, June 26, 2014. (AP Photo/Matthias Schrader)
United States' Kyle Beckerman closes his eyes during the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, Thursday, June 26, 2014. (AP Photo/Matthias Schrader)
Court officials talk to Serena Williams and Venus Williams, left, of the U.S as they retire after 3 games from their women's doubles match against Kristina Barrois of Germany and Stefanie Voegele of Switzerland at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday July 1, 2014. (AP Photo/Pavel Golovkin)
Maria Sharapova of Russia looks dejected after losing a point to Angelique Kerber of Germany during their women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 1, 2014. (AP Photo/Ben Curtis)
Germany's Bastian Schweinsteiger, left, heads the ball at the Algerian goal during the World Cup round of 16 soccer match between Germany and Algeria at the Estadio Beira-Rio in Porto Alegre, Brazil, Monday, June 30, 2014. (AP Photo/Kirsty Wigglesworth)
United States' head coach Juergen Klinsmann gestures during the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, Thursday, June 26, 2014. (AP Photo/Matthias Schrader)
United States' Omar Gonzalez beds the ball over Germany's Thomas Mueller during the group G World Cup soccer match between the USA and Germany at the Arena Pernambuco in Recife, Brazil, Thursday, June 26, 2014. (AP Photo/Hassan Ammar)
United States' goalkeeper Tim Howard (1) and his teammates celebrate after 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, Thursday, June 26, 2014. (AP Photo/Ricardo Mazalan)
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)