Alexander Isak's future at Newcastle hangs in the balance after the Swedish striker was reportedly told to train apart from the rest of the squad on Wednesday.He has since returned to Tyneside but Sky Sports reported that Isak was instructed to train after the rest of the squad had departed on Wednesday.

Alexander Isak arrived alone at Newcastle United’s Benton training ground on Wednesday afternoon — hours after his teammates had left and missed a scheduled family event arranged by head coach

Newcastle striker Alexander Isak reported for training on Wednesday after the rest of the squad had left as uncertainty over his future continues.The 25-year-old Sweden international did not travel with his team-mates on their pre-season trip to Singapore and South Korea,