Simplify the following text for a Grade 6 native English-speaking person.
Original: Henrique HilÃ rio Meireles Alves Sampaio ( born 21 October 1975 ) , known as HilÃ rio , is a Portuguese footballer who plays for Chelsea in the Premier League as a goalkeeper .
Simplified: Henrique HilÃ rio ( born 21 October 1975 ) is a Portuguese football player .