He studied in Alcalá and was later professor of scholastic theology at Córdoba, and professor of moral theology at Trigueros.
Giovanni Trigueros Martínez (born 8 December 1966 in Ahuachapán, El Salvador) is a retired Salvadoran footballer who played as a central defender for Luis Ángel Firpo in the Salvadoran Premier League.
In November 2008 Sial published Perdi las Estrellas which includes two short novels: "Memoria y Olvido" prefaced by the former rector of the Universidad Menendez Pelayo, a professor at the University of Granada and a lecturer and writer, Antonio Sanchez Trigueros, and "Esta Ausencia Tuya" prefaced by the writer Antonio Colinas.