The gubernatorial campaign sweeping like a wildfire through Arizona's political landscape is causing usually blasé heads to turn. Len Munsil has, in record time, collected the necessary petition signatures and the $5 donations required by Arizona's Clean Elections law. Speeding past his three active Republican opponents, he is the first to qualify, not only in this election cycle—but in Arizona history. Munsil, a third-generation Arizonan, has accomplished this Herculean task without using the paid circulators or union operatives upon which other campaigns are dependent. The grassroots base of volunteer supporters he has amassed, know him not from the political realm,...