The rumor mill is already buzzing on next year's CGI Batman cartoon. Its going to be a part of the DC Nation on Cartoon Network. It is thought to be tied into the universe created by the new Green Lantern animated series this fall. The net was already buzzing that Teen Titans alum Glen Murakami is producing, so we checked a few reliable sources and this appears to be the case! We'll keep you updated on any and all rumors.