Another annual event here on Cape Cod has been rescheduled. A victim to the protected nesting Piping Plovers. The Dennis Chamber Of Commerce fireworks show following the annual antique car parade has been rescheduled. Administrative Assistant with the chamber Jennifer Lutz said the parade will still be held this coming Sunday. Piping Plovers have been the reason for numerous cancellations across the Cape. The fireworks have been rescheduled to September 4th.