Argentina’s Superliga returns from its short summer break in earnest this weekend. (It had a return of sorts last weekend with a couple of matches from its backlog of postponed matches due to international commitments.) What does the league table look like, who have been the major performers, and what is likely to come after an extremely active transfer period? Let’s start with the table as of the end of 2018: Actual and expected league tables of 2018-19 Superliga Argentina,…