By Matthew Cooper Liverpool have already won the Carabao Cup this season and remain in with a chance of winning three more trophies to give manager Jurgen Klopp a fairytale farewell. Klopp is set to step down as Liverpool boss at the end of the current campaign and he has been impressed by the way his players have reacted. In an interview with Sky Sports, Cody Gakpo claimed the “mentality of the manager and so the team” meant they immediately went “straight back to business” after Klopp informed them he would be leaving. Gakpo said: “[It was a] shock moment when he got us all together and told…