Daniel Weintraub, the respected Sacramento Bee political columnist, says it is looking more and more as if former New York City Mayor Rudy Giuliani can win the GOP presidential nomination. Writes Weintraub: Only a few months ago, conventional wisdom throughout much of the political world was that former New York Mayor Rudy Giuliani might make a competitive Republican candidate for president in a general election, but he could never win his party's nomination because conservative primary voters would reject him. Now, suddenly, that wisdom seems to have shifted, and as Giuliani trouped through California last week, he was wowing conservatives with his...