Chelsea might be playing Liverpool in the League Cup final this weekend but that doesn’t mean speculation around their manager stops. Mauricio Pochettino has had an up and down start to his life as Chelsea boss. Despite getting to the cup final, league form has been patchy to say the least. There is, of course, an understanding that Pochettino is working with a young squad that has been assembled, in the main, outside of his say-so. On the flipside, though, this is also a team with nearly £1bn of talent involved, including a midfield duo of Moises Caicedo and Enzo Fernandez that cost north of …