Simplify the following text for a Grade 6 native English-speaking person.
Original: Niko KranjÄ ar ( born 13 August 1984 ) is a Croatian footballer who currently plays as a midfielder for Tottenham Hotspur and the Croatia national team .
Simplified: Niko KranjÄ ar ( born 13 August 1984 ) is a Croatian football player . He plays for Tottenham Hotspur and Croatia national team .