Alexander Isak has sent a goodbye message to Newcastle United after completing his British record move to Liverpool . Isak made his exit after a tense summer training away from his team-mates as he attempted to force the move through . Transfer deadline day saw Liverpool part way with £125million to prise Isak away from Newcastle after the forward helped the club to Champions League qualification and Carabao Cup glory. The star striker was much-loved on Tyneside but saw that relationship