Simplify the following text for a Grade 4 native English-speaking person.
Original: JaromÃ r BlaÅ 3\/4 ek ( born 29 December 1972 in Brno ) is a Czech football goalkeeper who currently plays for Sparta Prague in the Gambrinus liga .
Simplified: JaromÃ r BlaÅ 3\/4 ek ( born 29 December 1972 ) is a Czech football player . He plays for Sparta Prague .