I am attempting to compile the relevant resources for ASP.NET MVC Framework Preview 2 at one place so that you will not have to keep searching around...ALL ASP.NET Resources in one Site.All the best.

ASP.NET MVC Preview 2 Download Location:

Preview 2 Download (English-US) - Microsoft.com download location to get the latest MVC bits...

ASP.NET MVC Documentation:

Home Page - Asp.Net home page where you can find latest updates on ASP.NET MVC Framework in general...  

User Documentation - The official Microsoft user documentation on ASP.NET MVC Framework...

Readme File  - Contains a ton of information on how to install the preview 2 and how can it play well if you already have MVC Framework Preview 1, Silverlight etc...

ASP.NET MVC Learning

Forums - There is a ton of activity on ASP.NET MVC Framework forums, this is a great way of getting your questions answered...  

Videos - There are some great quick start videos on ASP.NET MVC Framework available here, we will be adding more videos here going forward to do keep checking

ASP.NET MVC Blogs

• Scottgu's Tutorials Root - Scottgu has a bunch of very walk-through on ASP.NET MVC Framework here...
• ASP.NET Tooling Overview - In this post I have explained the tooling features for ASP.NET MVC Framework...
• MVC Unit Test Framework Integration - In this post I have explained how you can integrate a new test framework like NUnit, MBUnit, xUnit etc into your MVC Application. 
• NUnit & Rhino Mocks Integration - In this post Joe has taken a NUnit and Rhino Mocks framework as an example and he has created a Test Project Template for you to download... I will highly encourage you to check this out...
• Phil Haack's Blog - Phil keeps writing interesting posts about ASP.NET MVC Framework...  It would be nice to routinely check his blog too...
• My Blog - I also intend to keep posting ASP.NET MVC Framework articles on my blog regularly so you might want to check that out too...
• Scott Hanselman's Blog - Scott has some ASP.NET MVC Zen stuff on his blog too, do find time to check that out...

ASP.NET MVC CodePlex Source Code

• http://www.codeplex.com/aspnet - CodePlex Home Page for ASP.NET
• MVC Preview 2 Source Code - CodePlex location to download MVC Preview 2 Source Code

Hope this helps...