CNNW Anderson Cooper 360 September 6, 2011
and, deputy manager leaving the campaign entirely. unclear who's taking either man's place. joining us right now is james carville. >> it's not outside the realm of possibility that he does have health issues. and also, these differences in campaigns happen. it would be early to call this significant. it may be, but there's probably a lot more to find out about it before i deem it significant. >> if it is health, that's one thing. if it's not, could this also just be the growing pains of a campaign? campaigns start off one way and often evolve into something else? >> yeah. this often...