Works in Progress Inside five spring productions before opening night. Thirteen days before previews. Photo: Balazs Gardi for New York Magazine It’s early afternoon in a midtown rehearsal room, Daniel Radcliffe is in need of a volunteer from his audience, and I’m the only person around who hasn’t seen the play before. “Would you mind playing a lecturer?” he says as he approaches me. “You just really look like him.” I’m brought to the center of the room, handed a copy of The Sorrows of Young