Simplify the following text for a Grade 7 native English-speaking person.
Original: Pablo Mastroeni ( born August 29 , 1976 in Mendoza ) is an Argentine-born American soccer player who currently plays for Colorado Rapids in Major League Soccer , and for the United States national soccer team .
Simplified: Pablo Mastroeni ( born 29 August 1976 ) is a American soccer player . He plays for Colorado Rapids and United States national team .