Simplify the following text for a Grade 5 native English-speaking person.
Original: Jesper GrÃ nkjÃ r ( born 12 August 1977 in Nuuk , Greenland ) is a Danish professional football player who currently plays for F.C. Copenhagen .
Simplified: Jesper GrÃ nkjÃ r ( born 12 August 1977 ) is a Danish football player . He plays for Copenhagen and Denmark national team .