Complex sentence: A year to the day, as a first-half replacement for the injured Álvaro Morata, he scored twice in a 4--0 win over Luxembourg which sealed qualification, and he finished the qualification campaign with five goals, the most by a Spanish player.
Split into simpler sentences: A year to the day, as a first-half replacement for the injured Álvaro Morata, he scored twice in a 4--0 win over Luxembourg which sealed qualification. He finished the qualification campaign with five goals, the most by a Spanish player.