Simplify the following text for a Grade 9 native English-speaking person.
Original: Wagner Pereira Cardozo , best known as Amaral ( born 16 October 1966 in SÃ # o Paulo , Brazil ) is a former Brazilian football striker who currently coaches Japanese football club FC Kariya .
Simplified: Wagner Pereira Cardozo ( born 16 October 1966 ) is a former Brazilian football player .