It’s obvious who Ruben Amorim should make his first signing at Liverpool if he becomes Jurgen Klopp’s heir. Jurgen Klopp’s era is coming to a close at Anfield. For nine years, Klopp has delivered success beyond Liverpool supporters’ wildest expectations when he was first appointed. During his time, the German won everything possible with Liverpool and well and truly turned the club from doubters to believers. Just like he said he would. We are all still hoping that there is one more fairy tale ending left. Even after the disappointment of drawing at Old Trafford. But now it’s not in Liverpool’…