Romero's wife Eliana Guercio does not want to leave Europe, according to reports.
Romero reportedly said goodbye to his team-mates ahead of a move to La Bombonera with Boca.
And his United departure seemed all but confirmed when he put his luxurious £3.5million mansion up for sale.
But Argentine journalist Cesar Luis Merlo claims Guercio could block the move because she wants to stay in Europe.
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