<p>SACRAMENTO - In a surprise move, Gov. Arnold Schwarzenegger took sides Wednesday in the March 2 primary election that pits two GOP assemblymen running for an Orange County seat in the state Senate.</p>
<p>The endorsement of John Campbell of Irvine came just one week after his rival, Ken Maddox of Garden Grove, refused to line up behind Proposition 57, the governor's plan to borrow $15 billion to refinance the state's deficit.</p>