Doug....I am sure someone here has a video clip of Bill they can post and probably put him and Sarah next to each other at their release point to see how they differ. I will pm PC....he is good at that stuff.
Glad you explained that, as I thought you meant shut-the-door with the hips. The word stoppage seemed to help. I may be wrong, but she seems to close those hips a bit more than the Hillhouse philosophy advocates. And, that's interesting, given women's hips relative to men's.