Simplify the following text for a Grade 6 native English-speaking person.
Original: SÃ ndor Kocsis PÃ ter ( September 21 , 1929 - July 22 , 1979 ) was a Hungarian footballer who played for FerencvÃ ros TC , Budapest HonvÃ d , Young Fellows ZÃ 1\/4 rich , FC Barcelona and Hungary .
Simplified: SÃ ndor Kocsis ( born 21 August 1929 - died 22 July 1979 ) is a former Hungarian football player . He has played for Hungary national team .