MCLEAN, Va.--(BUSINESS WIRE)--Leading up to National Waffle Day (Aug. 24), Hampton by Hilton is inviting breakfast lovers to rise, shine and help create a new limited-time waffle flavor that will be served – fresh off the griddle – at more than 2,450 hotels across the United States and Canada. From August 22 through September 5, guests and fans are invited to share why they love The Hampton Waffle and what mouthwatering new flavor they’d dream up for a chance to become the first Guest Waffle Bo