Arne Slot took positives from Liverpool’s Champions League quarter-final exit to holders Paris St Germain but fears striker Hugo Ekitike has suffered a “really bad” injury.The Reds came into the second leg with a mountain to climb having been thoroughly outclassed in last Wednesday’s first leg at the Parc des Princes, where the hosts’ dominance was not reflected by the 2-0 scoreline.PSG’s missed opportunities allowed Anfield to dream of a famous comeback, but it was not to be as key interventions and a controversially overturned penalty frustrated a vastly improved Liverpool.