8/30/06: Updated link to new blog, added to XNA category

David is the community manager for the Windows Gaming and Graphics group at Microsoft. His blog often has Managed DirectX and XNA Framework content as he also written 2 books Beginning .NET Game Programming in C# and Beginning .NET Game Programming in VB .NET

Useful blog entries:

• How to post a bug or a suggestion for XNA Express/Framework
• XNA Express/Framework - what's free and what's not.