Right now the Premier League has three uber-rich teams - Manchester United, Chelsea, and Manchester City - and four merely very rich teams, in Arsenal, Everton, Liverpool, and Tottenham. In some ways, the latter four are all trying to make the same leap that Manchester United made (oil wealth, the basis for Chelsea and Manchester City’s riches, being less replicable). Soccer Insider this week looks at how United got where they are, and how the other four are trying to make it happen for themselves too.