Alexander Isak is training alone at former club Real Sociedad amid intense links to Liverpool. The striker has told Newcastle he wants to explore his options away from the club this summer, and the Mapgies are understood to be aware of the situation regarding his training in Spain. Liverpool are heavily interested in the Sweden international, who has been set a price tag of £150million. #NUFC #Newcastle #NewcastleUnited #Magpies #AlexanderIsak