In this July 23, 2013, file photo, Rep. Jeff Denham, R-Calif., testifies at a hearing on Capitol Hill in Washington. Denham is facing a challenge from Democrat Michael Eggman in the 10th District in the Central Valley.
In this July 23, 2013, file photo, Rep. Jeff Denham, R-Calif., testifies at a hearing on Capitol Hill in Washington. Denham is facing a challenge from Democrat Michael Eggman in the 10th District in the Central Valley. Evan Vucci AP
In this July 23, 2013, file photo, Rep. Jeff Denham, R-Calif., testifies at a hearing on Capitol Hill in Washington. Denham is facing a challenge from Democrat Michael Eggman in the 10th District in the Central Valley. Evan Vucci AP