PHOENIX (AP) — State treasurer and former ice cream chain CEO Doug Ducey campaigned from the middle and the far right, deftly gaining support from the business community and tea party supporters in his bid to win the Republican primary for Arizona governor. Ducey rode to an easy victory with a campaign that focused on his blend of government and business experience in serving as a state official and building an ice cream company into a national brand. Attorney General Tom Horne was defeated after three years of allegations of campaign finance violations, an FBI investigation and a hit-and-run where he pleaded no contest. Superintendent of Public Instruction John Huppenthal also lost his GOP primary, derailed by his support for new Common Core education standards and revelations of anonymous racist and anti-poor blog postings that he tearfully apologized for making. The race to replace Republican Gov.