Simplify the following text for a Grade 5 native English-speaking person.
Original: HÃ lder Manuel Marques Postiga ( born 2 August 1982 in Vila do Conde ) is a Portuguese footballer who plays for Sporting Clube de Portugal , as a striker .
Simplified: HÃ lder Postiga ( born 2 August 1982 ) is a Portuguese football player . He plays for Sporting Portugal .