 Complete the following phrase:  Benfica registered Eusébio only in May the next year, and he made his first appearance for them against Atlético Clube de Portugal in a friendly game on 23 May 1961. He scored a hat-trick in a 42 victory. His debut in an official match was on 1 June 1961, against Vitória de Setúbal, in the third round second leg of the 196061 Taça de Portugal. The game was controversially scheduled for the day after the 