Simplify the following text for a Grade 6 native English-speaking person.
Original: JiÅ Ã JaroÅ Ã k ( born 27 October 1977 ) is a Czech footballer who plays for Spanish club Real Zaragoza and the Czech national team .
Simplified: JiÅ Ã JaroÅ Ã k ( born 27 October 1977 ) is a Czech football player . He has played for Czech Republic national team .