Alexander Isak has been training alone at Real Sociedad with his future at Newcastle still up in the air.
The 25-year-old did not travel to Singapore with his Newcastle team-mates this week, with the club noting that he is currently suffering with a ‘minor thigh injury’.
The Sweden international remains a top target for Premier League champions Liverpool, with Arne Slot’s side linked with a £150million move for the striker.
Newcastle are yet to confirm whether they are aware of Isak returning to Sociedad to continue rehabilitation for his injury.
More to follow