It has been odd for Liverpool supporters to see the Champions League knockout stages go on without them this week. Having made the last-16 for the past six seasons, Reds fans had become used to seeing their team turning out on the biggest stage. But after finishing fifth last year, they’ve had to settle for Europa League this term. In Liverpool’s absence, the Champions League suddenly looks a little less exciting this campaign. With clubs like Real Sociedad, FC Copenhagen and PSV Eindhoven emerging, the door feels more open than usual for the bigger sides. Frankly, it doesn’t really look like …