I don't know if this is it -- it's a blog dedicated to Mr. Levin and if you scroll down, you'll find what is supposed to be a video/audio from him regarding Judge Roberts. Sorry, I can't verify it -- I'm not allowed to play audio/video here at work.
http://marklevinfan.blogspot.com/
Yep, it is! Playing it right now! Just have to scroll down to "Its John Roberts!"