I thought I would point out a few more upcoming webcasts that look pretty interesting to me:

Microsoft Executive Circle Webcast: The Project Management Office Evolution

Microsoft Executive Circle Webcast: Understanding the Value of Productivity and Collaboration using SharePoint Technologies  (multiple sessions available)

MSDN Webcast: InfoPath Architecture and Form Design

MSDN Webcast: Integrating InfoPath with SharePoint and Merging Forms (I'm really excited about this one!)

MSDN Webcast: Business Process Automation Solutions using Microsoft Office InfoPath, Microsoft BizTalk 2004 and Web Services

MSDN Webcast: Best Practices for Developing and Deploying InfoPath Solutions: A Technical Drilldown

Enjoy!