Yes, but Obama may win both of those states later today. He will win one for sure.
That's why I don't think her comment was related to today's primaries.
Could be, although the last poll analysis I saw yesterday on SD indicated Clinton had a sizable lead. Keep in mind, both states have largely White populations so that discounts the Black vote. That leaves the far left youngun's as his mainstay. It may not go the way he wishes.