Posted: 05/19/2008 - When he created ground zero's master plan, architect Daniel Libeskind added a performing arts center to bring life to a site devastated by terrorism. More than 100 arts institutions applied for a spot on the 16 acres. Four were chosen. That was four years ago. Since then, three out of the four groups that were to have anchored the new performance space have moved on, and the center's prospects appear to be fading.