Times change, and in the case of the 2010 governor's race, so do political endorsements, apparently. Just ask GOP Rep. John Campbell of Newport Beach: he's switched his backing. A few months ago, Campbell issued glowing statement endorsing California GOP gubernatorial candidate Steve Poizner -- and this week, the 48th CD representative issued another glowing endorsement statement, this backing former eBay CEO Meg Whitman. Here's Campbell on Poizner last December, talking about his backing of the state Insurance Commissioner in the 2010 governor's race: "Steve is the right man at the right time for California. As our nation grapples with...