Manchester United take on Arsenal in the first match of their pre-season tour of America in the early hours of Sunday morning and here is everything you need to know. After losing their opening friendly of pre-season 1-0 to Rosenborg, Manchester United bounced back with a confident 2-0 victory over Rangers on Saturday. Amad and Joe Hugill grabbed the goals as Erik ten Hag welcomed more senior players back to the fold after the summer holidays. Now United have jetted off to the American west coast where they will play three friendlies, starting with Arsenal. Here are all the details you need fo…