 Complete the following phrase:  Born on 3 December 1914 in Lisbon, Santos was elected president of Benfica on 27 March 1987. During his five-year presidency, from 3 April 1987 to 24 April 1992 two consecutive tenures, the clubs football team won three Primeira Liga titles 198687, 198889, 199091, one Taça de Portugal 198687, one Supertaça Cândido de Oliveira 1989, and reached two European Cup finals 1988, 