“This tutorial will focus on creating a foot setup with a foot controller and a footRoll attribute that will be done using set driven key. I must stress the fact that this is not the only way to do it, there are many other ways to do a foot setup.”
http://www.3dtotal.com/team/Tutorials/foot_setup/foot_01.phpMaya Foot Setup
This is not on MrBluesummers.com