By Sean Walsh Manchester United became the laughing stock of world football again on Sunday, but at least it wasn’t for anything to do with the performance of the men’s first team. If anything, the playing squads did well to hold the image of the club up in spite of some off-field nonsense. United’s women’s side won their first-ever FA Cup down at Wembley, while back at Old Trafford, a heavily depleted men’s team put up a good fight in a 1-0 loss to Premier League title-chasers Arsenal. After being hammered 4-0 by Crystal Palace on Monday, Erik ten Hag’s charges were in desperate need of a per…