Spain's players struggle for a ball during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531641

Spain's Thiago controls the ball during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531637

Spain's Sergio Ramos, middle, plays a ball during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531633

Players of Spain's soccer team run during the training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531620

Spain's Sergio Ramos, right, reacts during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531615

Spain's Koke, left, warms up during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531609

Spain's goalkeepers warm up during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531603

Spain's head coach Fernando Hierro reacts during the national soccer team's training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531599

Spain's players joke during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531594

Spain's players joke during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531593

Spain's players joke during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531583

Spain's goalkeepers David de Gea, Kepa Arrizabalaga and Pepe Reina warm up during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531554

Spain's Rodrigo, left, and Gerard Pique smile during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531531

Players of Spain's soccer team run during the training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531517

Players of Spain's soccer team run during the training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531516

Spain's Cesar Azpilicueta, left, and Spain's goalkeeper David de Gea smile during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531512

Spain's Dani Carvajal controls the ball during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531502

Spain's Dani Carvajal controls the ball during the national soccer team training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531498

Players of Spain's soccer team walk during the training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531484

Spain's head coach Fernando Hierro listens to the questions during a news conference before national soccer team's training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531466

Spain's head coach Fernando Hierro listens to the questions during a news conference before national soccer team's training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531464

Spain's Sergio Ramos listens to the questions during a news conference before national soccer team's training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531461

Spain's head coach Fernando Hierro listens to the questions during a news conference before national soccer team's training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531437

Spain's head coach Fernando Hierro listens to the questions during a news conference before national soccer team's training session in Sochi, Russia, June 14, 2018.

14.06.2018#5531435