Behind-the-scenes details have emerged regarding Manchester United’s acquisition of Omar Berrada from Manchester City. Back in January, it was announced that United had appointed Berrada as their new chief executive, taking him from City where he was their chief football operations officer. After this move was announced, Pep Guardiola said that Berrada was “an important person” for City and that everyone at the club wishes him well in his new role. Now though, some behind-the-scenes details have emerged regarding this move and what impact it has had on the relationship between the two Manchest…