Despite a rousing speech by Sen. Rand Paul (R-KY), who indicated that he would soon open an office in the state in pursuit of his presidential ambitions, California's Republican Party convention in Los Angeles, "Reclaim California," sounded a note of division, with three prominent Republicans declining to support the party's candidate for governor, amidst growing concern about the party's future as a statewide political institution. Assemblyman Tim Donnelly (R-Twin Peaks), who lost to former U.S. Treasury official Neel Kashkari in the primary election after being outspent in the closing weeks, declined to endorse Kashkari when asked by the Sacramento Bee,...