Simplify the following text for a Grade 8 native English-speaking person.
Original: Leandro da Fonseca Euzebio , or simply Leandro Euzebio ( born August 18 , 1981 in Cabo Frio ) , is a Brazilian central defender .
Simplified: Leandro da Fonseca Euzebio ( born 18 August 1981 ) is a Brazilian football player .