Mitt Romney -- at 39% -- Leads the GOP Pack in Arizona

With the Arizona Republican presidential primary coming up on Feb. 28, a poll from Rasmussen Reports released on Friday finds that Mitt Romney leads over Rick Santorum in the Grand Canyon State.

Romney tops the poll of likely Republican primary voters with 39 percent with Santorum in second place with 31 percent. Newt Gingrich places a distant third place with 15 percent while Ron Paul lags behind in single digits. Three percent back other candidates while 5 percent are undecided.

The survey of 750 likely Arizona Republican primary voters was taken on Feb. 16 and has a margin of error of +/- 4 percent.