By Ewan Murray Dubbed the ‘impossible job’, managing England has always been one of the trickiest gigs in football. That’s something that Gareth Southgate can attest to. The England gaffer has led the nation to some of their greatest moments at major tournaments, even reaching the semi-final of the 2018 World Cup and the final of Euro 2020 several years later, but that has not made him immune to criticism. With one of the most talented England squads ever seen at his disposal, there are those suggesting that the Three Lions should be doing even better on the big stage. For many, Southgate’s ta…