Spain enter the Belgium quarterfinal without conceding a goal, with teenage star Lamine Yamal expected to lead La Roja's attack.

The best of Lamine Yamal is yet to come at this World Cup, Spain coach Luis de la Fuente warned, ahead of Friday's quarter-final clash with Belgium in Los Angeles.

Spain coach Luis de la Fuente believes Lamine Yamal's best performances at the World Cup are still to come.