Mexico closes out 2018 with a pair of matches against Argentina, which should see some interesting lineups from interim manager Ricardo "Tuca" Ferretti.
How will he approach playing two matches against the same team, with round two coming just four days after round one?
With the return of Miguel Layun, who is set for his first Mexico cap since the World Cup, we once again have to wrestle with the question of where the versatile player will play. He could be an outside back, could play in the midfield or maybe won't play at all.
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That said, the Villarreal man seems like a good bet for inclusion, with Ferretti in the habit of sending back his Europe-based players back to their clubs as quickly as possible.