Simplify the following text for a Grade 9 native English-speaking person.
Original: Santiago Gabriel Salcedo GonzÃ lez , nicknamed `` Sa-Sa '' , ( born 6 September , 1981 ) is a Paraguayan footballer currently playing for Argentinos Juniors in the Argentine Primera DivisiÃ n.
Simplified: Santiago Salcedo ( born 6 September 1981 ) is a Paraguayan football player .