The 18-year-old made his first appearance since suffering a hamstring injury on April 22 in La Roja's opening World Cup game, but could not inspire a breakthrough in a disappointing 0-0 draw against tournament debutants Cape Verde.The Barcelona superstar's return is one of four changes made by Luis de la Fuente in response to a lacklustre start from one of the pre-tournament favourites.Pedro Porro, Dani Olmo and Alex Baena also come into the side with Marcos Llorente, Fabian Ruiz, Ferran Torres and Gavi dropping out.Saudi Arabia also drew their opening game 1-1 against Uruguay and are aiming to repeat a shock victory over eventual winners Argentina at the World Cup four years ago.