Jason Chaffetz's promise to change Washington, starting with Rep. Chris Cannon, resonated with Republican voters, who appear to have ousted the six-term incumbent in a Republican primary tonight. "You rock, and you rocked the Republican Party," Chaffetz told supporters gathered in Springville, shortly after polls closed. "We've done this all with volunteers, with no free meals and no polling. We've done it the right way. You can never convince me that one person can't make a difference." With nearly three-quarters of precincts counted, Chaffetz led Cannon by more than 20 points. Chaffetz now advances to face Democrat Bennion Spencer in...