The first stop on the PhizzPop tour is tomorrow (Nov 4) in NYC. You can get details on that event here

Microsoft PhizzPop Design Challenge for web designers and developers - Home

PhizzPop is back for another round and we're searching the nation (and the globe) for top creative talent to join the PhizzPop Online Design Challenge and PhizzPop Tour. Join us on the PhizzPop Tour to watch the top agency talent as they show us their Expression Studio and Silverlight skills. Or, show us your design and development talent by submitting an entry to the PhizzPop Online Challenge. Are you ready to show us what you've got?

There's also an online competition for those that can't make it to the cities on the tour. Check that out here.