Simplify the following text for a Grade 8 native English-speaking person.
Original: Valdomiro Vaz Franco , better known as Valdomiro ( born in CriciÃ ma , 17 February 1946 ) , is a former Brazilian footballer who played as a striker .
Simplified: Valdomiro Vaz Franco ( born 17 February , 1946 ) is a former Brazilian football player .