Check out David Hayden from Sarasota on DotNetRocks.

http://www.dotnetrocks.com/default.aspx?showNum=262

And anyone not listening and watching .NET Rocks, RunAsRadio, Hanselminutes and DNRTV are really missing a great way to keep up with the Microsoft and .NET world while exercising, driving or doing yard work!

Carl Franklin, long time Microsoft Developer, Trainer and Regional Director runs Pwop Productions if you want to start your own pod cast.

One thing that sets these podcasts apart is the audio quality... listen to another pod cast and then one of these, you will typically notice a BIG difference.