Jonny Evans has revealed three Manchester United academy players have the mentality to succeed at Old Trafford. It’s been a tough season for Manchester United and Erik ten Hag as the positive debut campaign for the Dutchman at Old Trafford has been undone by a season, so far, of pretty much everything going wrong. United are out of the Champions League, out of the Carabao Cup, that they won last season, have had a huge injury crisis and their £73 million winger has been exiled by the manager. Perhaps the only aspect of the club this season that has been positive is the academy players who have…