The 31-year-old striker, who was part of Spain's Euro 2008-winning squad, has spent the last three years with Fenerbahce after finishing as the Primera Division's leading scorer in the 2007/08 season with Real Mallorca, when he netted 27 goals.
Guiza played for Getafe between 2005-07, while he has also represented Xerez and Ciudad Murcia among other clubs in Spain.
The hoop soccer jersey is classic and cool. The USA hooped jersey is perfect for every fan. Get in the Gear.
Germany is one of the top teams ever and they will play the US on Sunday.
Barcelona will wear this new home soccer jersey next season. They also have a new away jersey. Get them both.
Neymar's move from Santos to Barcelona is no doubt the biggest summer transfer.
England will debut their new away jersey against Brazil at the Maracana Stadium on Sunday. Get in the Gear
Support the USA national team with an official 2013 Centennial soccer jersey from Nike. Its Official.
The Nike Hypervenom is the latest cleat silo from Nike. It will change your game and is worn by the game's top players.
Jamaica is in need of a win against the U.S. Get the jersey of the Reggae Boyz.
Manchester City will try and win back the Premier League title with this new soccer jersey from Nike!
The USA will wear their blue away jersey against Jamaica in their World Cup qualifier on Friday night.