Simplify the following text for a Grade 7 native English-speaking person.
Original: Krassimir Guenchev Balakov ( born 29 March 1966 ) is a former Bulgarian footballer and a key member of the Bulgarian national team that finished fourth in the 1994 FIFA World Cup .
Simplified: Krassimir Balakov ( born 29 March 1966 ) is a former Bulgarian football player .