So it's this guy:
Boz has some thoughts worth reading here, as does Noel Maurer here and here. On the latter post, I like the bit toward the end, though Noel worries it might be cheesy. I won't spoil it for you--you have to click.
Also, AMLO still refuses to concede. Sigh. There seems to be little risk of any 2006-style crisis of legitimacy, so one should not make too much of this, but I just can't imagine what he thinks he's gaining by refusing to follow the standard protocol in a race with such a significant margin.