With machines blocking the hallways, tape on the walls and organized chaos behind the scenes this week, it's apparent that all previous events at Chase Center, the tours and concerts and the wrestling, were mere rehearsals for the wedding at 5 p.m. Saturday. It's a preseason game, but that's when the Warriors, less than four months after breaking up with one city, will jog out of their locker room to marry another. Chase Center officially goes from vision to reality and becomes the official home of the Warriors.