Liverpool have completed the signing of striker Alexander Isak from Newcastle for a British record transfer fee of £125million.Isak has signed a six year contract and will wear the number nine shirt at Anfield, ending a saga in which the Sweden international effectively forced through his departure from St James' Park.But the Reds' move to add long-term target Marc Guehi from Crystal Palace collapsed at the last minute when the Eagles refused to sanction the sale after failing to sign suitable r

Liverpool have completed the signing of striker Alexander Isak from Newcastle for a British record transfer fee of £125million.Isak has signed a six year contract and will wear the number nine shirt at Anfield, ending a saga in which the Sweden international effectively forced through his departure from St James' Park.But the Reds' move to add long-term target Marc Guehi from Crystal Palace collapsed at the last minute when the Eagles refused to sanction the sale after failing to sign suitable reinforcements.