Latest ARG poll from Iowa: Romney 26%, Huck 24%. At this rate, Huck might be ahead pretty soon.

UPDATE: More from that poll: “Among registered Republicans saying they will definitely participate in the Republican caucuses on January 3, Mike Huckabee is at 24%, Mitt Romney is at 23%, Fred Thompson is at 13%, Rudy Giuliani is at 11%, and John McCain is at 10%.”