If you're a Microsoft Partner in the United States who knows the Team System basics (Team System Basics Training (200-Level)), you're ready for Team System deep-dive training. Over the next three months, Microsoft Partner Readiness is offering a 3-day, instructor-led training course on Team System (Visual Studio 2005 Team System – “Deep Dive” Advanced Training).
This three-day hands-on instructor-led training course provides attendees with deep dive information on Visual Studio Team System 2005. The course provides a 300 level training will give students a deep understanding of the architecture of Team System and Team Foundation Server, of how Team System's components can be utilized to build better software more efficiently, and how to extend and customize the built-in functionality of VSTS.
Source: Microsoft Partner Readiness