Simplify the following text for a Grade 4 native English-speaking person.
Original: Xavier Margairaz ( born 7 January 1984 in Rances ) is a Swiss footballer who currently plays for FC ZÃ 1\/4 rich , mainly as a defensive midfielder .
Simplified: Xavier Margairaz ( born 7 January 1984 ) is a Swiss football player . He plays for ZÃ 1\/4 rich .