The Republican race for President in Arizona looks like a close one, with Mitt Romney leading Rick Santorum only 36-33. Newt Gingrich is third at 16% and Ron Paul fourth at 9%. Santorum is better liked by Arizona Republicans than Romney, but the gap isn't as wide as we're finding in a lot of other states. Santorum's at +34 (61/27), while Romney's at +24 (58/34). One thing to keep an eye on over the next week is whether Newt Gingrich can hold his support. 16% is pretty good for him compared to what we're finding other places right now, but...