You know you’ve made an impression when even Paul Scholes – the most frowny-faced of the Manchester United legends – is praising your performance. And after Ruud van Nistelrooy’s team edged past PAOK at Old Trafford to finally get a win on the board in the revamped Europa League, there were three players in particular who put a spring in Scholes’ step and threatened to put a smile on his hangdog expression. Amad Diallo was, of course, the most obvious recipient of any post-match praise. Bizarrely removed from the starting XI by Erik ten Hag, the Manchester United supporters have been unified i…