Los Angeles, Calif.—The most unanticipated news item to emerge from the California Republican Convention at the Century Plaza Hotel last week is that former Virginia Gov. Jim Gilmore is thinking seriously of entering the 2008 Republican presidential sweepstakes. Jim Gilmore? At 56, the conservative one-time chairman of the Republican National Committee has been out of elective office for five years. Before serving as Virginia’s governor for one four-year term, he had served as the state’s attorney general and, before that, as Henrico County attorney. But until last week, his name had not been even vaguely mentioned among the long list...