I know everyone  prefers different types of resources, some of them like webcasts/podcasts, others like reading and books and articles or demos or hands on labs.
 
There are lots of Free Windows Azure EBooks that you can download. You may find some of them in Windows Azure Resources Folder.
 
 
Building Elastic and Resilient Cloud Applications -
Developer's
Guide to the Enterprise Library 5.0 Integration Pack for Windows Azure
 
Building Hybrid Applications in the Cloud on Windows Azure 
 
Developing Applications for the Cloud, 2nd Edition - Book Download 
 
Moving Applications to the Cloud, 2nd Edition
 
Windows Azure Prescriptive Guidance 
 
Windows Azure Service Bus Reference