Simplify the following text for a Grade 5 native English-speaking person.
Original: Ricardo Izecson dos Santos Leite ( ; born 22 April 1982 ) , commonly known as KakÃ , is a Brazilian football midfielder who currently plays for Spanish La Liga club Real Madrid and the Brazilian national team .
Simplified: KakÃ ( born 22 April , 1982 ) is a Brazilian football player . He plays for Real Madrid and Brazil national team .