Simplify the following text for a Grade 8 native English-speaking person.
Original: SebastiÃ # o Barroso Lazaroni , commonly known as SebastiÃ # o Lazaroni ( born September 25 , 1950 ) , is a Brazilian football ( soccer ) manager , currently at the helm of Qatar SC , a Qatari club .
Simplified: SebastiÃ # o Lazaroni ( born 25 September , 1950 ) is a Brazilian football manager .