Full time: Manchester United 1 Fulham 0 Scratch that. The Premier League is a much more exciting league than what was witnessed in Friday’s opening fixture at Old Trafford. For almost 88 minutes, it felt the new campaign would open with a drab, goalless affair, until new boy Joshua Zirkzee came off the bench to stroke home the winner.Maresca arrived after winning the Championship title with the Foxes, who hit 97 points. “They have quality. But I don’t think Maresca’s side will start germinating immediately. “I saw Chelsea’s pre-season games and even though we could see how they intend to play,…