 Complete the following phrase:  Aged 18, Ronaldo made his first senior appearance for Portugal in a 10 win over Kazakhstan on 20 August 2003, coming on as a half-time subtitute for Luís Figo. He was subsequently called up for UEFA Euro 2004, held in his home country, and scored his first international goal in a 21 group stage loss to eventual champions Greece, his eighth appearance for Portugal. After converting his penalty in a shoot-out against England in the quarter-finals, he helped Portugal reach the 