Originally Posted by Seahorseys
If she gets in front of me, I start circling the spare tail of the lead rope in front of her face (warning: do not hit her face) creating a visual boundary.
This absolutely works, but don't worry about hitting the horse; if the horse walks into the spinning rope, so be it. It doesn't hurt, but it's a real reminder for him to slow down again. I do this with a regular length lead rope -- about 6 feet I'd say.