When I got back to riding after being diagnosed with MS I found that I never knew where my lower legs were.  I would start of riding with my lower legs in the right place, and sometime during the ride my attention would go elsewhere and my lower legs would start drifting along the horse's sides.  My toes were pointing too far out, I was pivoting on my knees, bringing my lower leg too far back, and when I tried to correct this I would put too much weight on the…