SAN FRANCISCO — The heavily Democratic San Francisco Bay area welcomed two of its political darlings Monday, with former President Clinton continuing his blockbuster book tour and Sen. Hillary Rodham Clinton headlining a campaign fund-raiser. Joining other Democratic women senators at an event for Sen. Barbara Boxer, who's seeking re-election, Hillary Clinton told hundreds of party faithful to expect to lose some of the tax cuts passed under President Bush if Democrats take control in Washington next year. "Many of you are well enough off that ... the tax cuts may have helped you," Sen. Clinton said. "We're saying...