From Devin Cutting:

WWE will be holding a Raw & Smackdown Supershow at the Toyota Center in Kennewick, Washington on October 16th, 2010. Bell time is 7:30 PM. Tickets go on sale September 11th, 2010 at 10 AM. This event was originally going to be in Vancouver, British Columbia, Canada. Go to http://wherewrestlinghappens.tk or http://prowrestlingevents.webs.com for info about upcoming wrestling shows worldwide.