Oh, we've still got Cindy to kick around...Though George W. Bush may be out to pasture, his nemesis, San Francisco's Cindy Sheehan, shows no sign of slowing down as she campaigns for an Oregon bill that would keep National Guard troops home, appears in a documentary film honoring an AWOL anti-war soldier, and delivers a speech at a Nashville peace festival.Sheehan's son Casey, a soldier, was killed in Iraq in 2005. She gained global fame the following year by camping outside Bush's Texas ranch i