Adam Gallant recently posted a listing of many Team System webcasts that are scheduled for the next 10 months or so.  Some of them look really interesting...maybe I'll listen in and learn something too!  His blog has a full listing...I've just included the Team System related broadcasts here:

• Improving Code Quality with VSTS Testing Capabilities for Developers (August 14, 07 2pm EST)
• Understanding Team Development with Team Foundation Server (Sept 4, 07 2pm EST)
• The ALM in VSTS (Sept 11, 07 2pm EST)
• VSTS for Project Managers (Sept 25, 07 2pm EST)
• Customizing Process in VSTS (Oct 16, 07 2pm EST)
• Process and Compliance in VSTS (Oct 30, 07 2pm EST)
• Building New Experiences with Expression Studio (Nov 13, 07 2pm EST)
• VSTS for Project Managers (Nov 27, 07 2pm EST)
• Drilldown: Team Edition for Database Professionals (Dec 11, 07 2pm EST)
• Testing in the ALM: Quality Tools in VSTS (Jan 15, 08 2pm EST)
• Drilldown: Driving Data Quality in VSTS (Jan 29, 08 2pm EST)
• Introducing VSTS 2008 (Feb 12, 08 2pm EST)
• New Testing Features in VSTS 2008 (Feb 26, 08 2pm EST)
• Introducing VSTS 2008 (Mar 11, 08 2pm EST)
• New Testing Features in VSTS 2008 (Mar 25, 08 2pm EST)
• Introducing VSTS 2008 (Apr 8, 08 2pm EST)
• New Testing Features in VSTS 2008 (Apr 22, 08 2pm EST)
• TFS 2008 Overview (May 20, 08 2pm EST)

Whew!