ASP.NET MVC Tutorials
AntiForgeryToken in ASP.NET MVC to Prevent Cross-Site Request Forgery Attacks
Both Phil Haack and Steve Sanderson have good tutorials on how to prevent Cross-Site Request Forgery Attacks using built-in ASP.NET MVC Helpers.
ASP.NET MVC Unit Tests Reviewed in Nerddinner and ASP.NET MVC Framework
One of the benefits of the ASP.NET MVC Framework is the simplicity of creating unit tests for controller, routes, etc. Roy Osherove has created a couple of videos reviewing the tests in the popular Nerddinner Sample ASP.NET MVC Application as well as the ASP.NET MVC Framework itself.