Simplify the following text for a Grade 4 native English-speaking person.
Original: JoaquÃ n SÃ nchez RodrÃ guez ( born 21 July 1981 ) , simply JoaquÃ n , is a Spanish footballer who plays for Valencia CF .
Simplified: JoaquÃ n SÃ nchez ( born 21 July 1981 ) is a Spanish football player . He plays for Valencia .