AP: Presidential hopeful Mike Huckabee would seem to be the answer to their prayers, yet for many Christian conservatives in Iowa, he has not closed the deal for the Republican caucuses. Do they still like Mitt Romney? Are they intrigued by Fred Thompson? As always, voter uncertainty comes with the Jan. 3 caucuses, now just a week away. Huckabee, the former Baptist minister, is leading in the Republican polls here, though his advantage has narrowed. Perhaps, that's due in part to the negative TV commercials Romney is airing. "I think I'm leaning toward Governor Huckabee," says Lori Brown, who works at an accounting firm in Sheldon. "I guess I'm not sure who else I really like. But he seems to be just a real guy. I'm a Christian, too, so I see eye-to-eye with him. "At this point." On Huckabee's final swing through Iowa before Christmas, many found him funny and charming, especially when he borrowed a bass guitar to play "Takin' C...