Ever wondered what would happen if yogis from across the nation gathered for an hour of yoga, all at the same time? Head to Salutation Nation to find out. Tulsans of all ages are invited to partake in this nationwide event on the north lawn of the University of Oklahoma Schusterman Center for a free yoga course, open to the public and all experience levels. Only a yoga mat is required. <a href="http://www.sky-fit.com/">For more information visit Sky-Fit.com</a>.