Simplify the following text for a Grade 8 native English-speaking person.
Original: Paulo CÃ sar Fonseca do Nascimento ( born 13 January 1978 ) , aka Tinga , is a Brazilian footballer who plays for Sport Club Internacional as a central midfielder .
Simplified: Paulo CÃ sar Fonseca do Nascimento ( born 13 January 1978 ) is a Brazilian football player .