Cheney's two immediate predecessors, Dan Quayle and Al Gore, both took vacation during the opposition's convention. The vice president will break with that tradition.,,,Cheney plans a West Coast campaign swing during the convention, aides say. He will continue headlining re-election rallies and delivering policy speeches contrasting Bush's records with Kerry's, they said, declining to provide details. Cheney also will appear at fund-raisers for Republican congressional candidates."