There were plenty of positives for Liverpool last night. The youngsters will undoubtedly take the spotlight for Liverpool. But last night wasn’t just about the young players. It was also about the fringe or squad Liverpool players who allowed them to thrive. Players like Harvey Elliott, who stepped up at the right moment to produce another terrific performance. That in spite of playing 120 minutes at Wembley and 90 minutes exactly a week prior against Luton. Yet Elliott was brilliant. And he wasn’t the only one. There was another more experienced Liverpool player who really caught Jay Spearing…