Recently I did a few videos for the popular "Defrag Tools" series on Channel9. They are just talking about pretty basic things about doing managed memory investigations so I'd imagine for most of you it's something you already know. However, you can feel free to suggest things you'd like to see in the comments of these videos (or on this blog for that matter :-)). 2 have aired:

http://channel9.msdn.com/Shows/Defrag-Tools/Defrag-Tools-33-CLR-GC-Part-1

http://channel9.msdn.com/Shows/Defrag-Tools/Defrag-Tools-34-CLR-GC-Part-2