Among Extremely Likely Voters Gallup Shows Giuliani and Thompson Very Close (25 to 21 percent)

Among the roughly 6 in 10 Republicans in the current poll who say they are extremely likely to vote in their state’s 2008 presidential primary or caucus, Giuliani (25%) and Thompson (21%) are essentially tied. McCain (13%), Romney (12%), and Huckabee (12%) tie for third among this group. . . . .

There appears to be three tiers of candidates, with Giuliani and Thompson all by themselves at the top.