Simplify the following text for a Grade 6 native English-speaking person.
Original: JosÃ Carlos Garcia Leal or simply ZÃ Carlos ( born July 15 , 1980 in Manga-MG ) , is a Brazilian defensive midfielder who can also play at left back .
Simplified: JosÃ Carlos Garcia Leal ( born 15 July 1980 ) is a Brazilian football player .