State Sen. Ed Hernandez, chair of the Senate Health Committee, warns of a major financial hit on millions of Californians if Obamacare is repealed. Claudia Buck The Sacramento Bee BY DAN WALTERS dwalters@sacbee.com Eric Bauman, a registered nurse who aspires to become the next chairman of the California Democratic Party, says it’s time for California to become a “healthcare sanctuary” by providing universal, state-operated medical coverage. Citing efforts by a Republican-controlled federal government to repeal Obamacare, Bauman wrote in an op-ed article, “we cannot miss the historic opportunity the moment presents us: enacting single-payer healthcare into California. Let’s take that...