Democratic challenger Andrew Janz is eight percentage points behind powerful Republican incumbent Devin Nunes in the race for California's 22nd Congressional District, according to a new Public Policy Polling poll released Thursday. The poll, paid for by Democratic political action committee End Citizens United and taken June 22-24, asked 632 likely voters in the district: "The candidates for Congress this November are Democrat Andrew Janz and Republican Devin Nunes. If the election was today, who would you vote for?" Forty-nine percent chose Nunes, the chairman of the House Intelligence Committee, while 41 percent selected Janz, a Fresno County violent crimes...