Throughout the season, ESPN has asked LaLiga players and coaches what it's like to take on the duo who are set to be the World Cup's biggest stars.
United States men's national team attacker Christian Pulisic trained off to the side at Monday's practice session as he
Spain were held to a 0-0 draw by 64th-ranked Cape Verde on Monday in the first major shock of the World Cup group stage.
Virgil van Dijk has criticised the introduction of hydration breaks at this summer's World Cup.
