I am shocked that the streets are not already running red!!
Seriously, though, you are right that all the hubbub about the ILLEGAL ALIEN (not undocumented immigrant) law has kind of kept the constitutional carry law relegated to the background, although there have been a couple of media outlets giving it some cover.
There is a new website that is addressing the training issue, what they have so far looks pretty good. http://trainmeaz.com/