The event doesn't have a name yet but it does a have a tentative date and location has been set:
Wednesday July 25, 2012
5:30 pm - 7:30 pm
@Mona School of Business
Mark your calendars!
The name "CMS Rumble" was really "tongue in cheek" but has become the working title.
So far it looks like Drupal and Wordpress will also be represented.