Simplify the following text for a Grade 5 native English-speaking person.
Original: Gonzalo Colsa Albendea ( born 11 May 1979 in Santander , Cantabria ) is a Spanish footballer who plays for Racing de Santander in the Spanish first division , usually as a central midfielder .
Simplified: Gonzalo Colsa ( born 11 May 1979 ) is a Spanish football player . He plays for Racing Santander .