Can't find the exact moment I was thinking of but you can see it here at 23 seconds and 29 seconds:
http://www.youtube.com/watch?v=sdvdFYVmjgM&feature=related
Notice how the ward off covers his shifting weight to hin other foot so he can post on that for the counter left which then comes in at Hatton at a different angle than if he'd just thrown a 1-2.