UPDATE July 12 12:15 PT:
Posted by an anonymous person:
they amended the dates in Morrissey Central, correct post back there:
Morrissey’s show at Mexico City, November 23 (Friday) National Auditorium, has sold out. Due to overwhelming demand, a second night has been added on Thursday November 22. Tickets for November 22 will go on sale Wednesday July 18.
The first post since cancelling gigs has surfaced on Central - with an extra date to note.
Update (July 12): the post has since been removed from Central and subsequently amended.
This information is presented as it was shown on Central.
It is, however, at odds with the preexisting tour information which has the initial date of the Mexico gig as the 23rd - so someone's cocked things up somewhere: