Alexander Isak £125m deadline day Liverpool signing hailed as ‘unreal’ – with one warningLiverpool secures record-breaking £125m transfer of Alexander Isak from Newcastle United. The 25-year-old striker signed a six-year contract, potentially donning the No.9 shirt. While fans celebrate the acquisition of a “top player,” some express concern over Isak’s prior public pursuit of the move. Liverpool aim to further bolster their squad by targeting Guehi.