Davis was sitting in the front row, and had just offered "We want (the museum in) Chicago" in his commanding baritone when the legs gave out on his chair. "I'm all right," Davis said as Emanuel helped him to his feet. Organizers offered Davis another chair, but he opted to join the mayor standing behind the podium rather than trust another seat. You can see it in the 44th minute of this stream of the mayor's event. (John Byrne)