TOP POLITICAL STORIES​​​​​​​   Local/Regional:   Congressman David Valadao talks health care, immigration, Washington, D.C., and Donald Trump bakersfield.com The only time Congressman David Valadao, R-Hanford, got nervous Thursday as he met with the editorial board of The Californian was when he was given a chance to brag.   A new ad opposing California’s Rep. […]