Arne Slot was booed by the Liverpool supporters after deciding to substitute Rio Ngumoha against Chelsea . The Reds were level at 1-1 when Slot brought on Alexander Isak for the 17-year-old winger at Anfield. Ryan Gravenberch put the home side ahead early on with a curling effort before their lead was cancelled out when Enzo Fernandez's free-kick drifted in at the far post. With the fans getting irritated by the performance as Liverpool faced a side who had lost their previous six Premier