Simplify the following text for a Grade 5 native English-speaking person.
Original: Tiago Cardoso Mendes ( , born 2 May 1981 in Viana do Castelo ) , simply Tiago , is a Portuguese professional footballer who plays for AtlÃ tico Madrid on loan from Juventus .
Simplified: Tiago Mendes ( born 2 May 1981 ) is a Portuguese football player . He plays for AtlÃ tico Madrid and Portugal national team .