Haha, someone has to listen!
http://www25.zippyshare.com/v/ioKA3cB8/file.html
It's ~1 hour. I talk about player frequency throughout the rosters (who is on the most rosters, good players who are on few rosters, etc), diversity of the rosters, some other notable things about the rosters, and answer the questions from this thread. Enjoy!