A round-up of the latest Liverpool news as John Barnes delivers his honest verdict on Darwin Nunez and the Reds’ plans to stage a medical for a £100m target fall through. Mohamed Salah impresses John Heitinga in Liverpool pre-season trainingLiverpool star Mohamed Salah is impressing new Reds coach John Heitinga during their pre-season tour of the USA. Heitinga has returned to Merseyside this summer after becoming a club hero for Everton to serve in Liverpool’s coaching staff under new head coach Arne Slot. Salah flew out to America with Liverpool after reporting for pre-season training on July…