I know this poll is likely crap but here it is:
Hillary Clinton 37 - 56 Rudy Giuliani
Hillary Clinton 37 - 58 John McCain
Hillary Clinton 43 - 49 Mitt Romney
John Edwards 43 - 51 Rudy Giuliani
John Edwards 39 - 56 John McCain
John Edwards 49 - 43 Mitt Romney
Barack Obama 41 - 51 Rudy Giuliani
Barack Obama 39 - 54 John McCain
Barack Obama 46 - 43 Mitt Romney
The Grand Canyon State Poll was conducted April 13-19, 2007 by the Social Research Laboratory at Northern Arizona University. The survey was conducted with 493 randomlyselected, registered Arizona voters. Survey results are valid at a +/- 4.5 percent margin of error, at a 95 percent confidence level.
http://www4.nau.edu/SRL/News/SRL%20Release,%202008%20Election%20Matchups.pdf