Andreas Pereira admits a desire to ‘prove people wrong’ was a big factor in his decision to leave Manchester United for Premier League rivals Fulham to the tune of £10 million. And, for the most part, he’s done just that. OK, no one can realistically argue thatManchester United ought to should have retained the services of a man who could make his first appearance for Brazil since 2018 this month. But Andreas Pereira – while not quite a midfielder of truly elite talent – has certainly proved that he belongs on the Premier League stage. After a series of hit-and-miss loan spells at the likes of…