Fellow boarder is trying to figure out some odd bumps on her horse’s back. They are soft, not hot, not particularly sensitive. They appear over the spine at the back part of the withers after riding on and just to the left of the spine. The saddle was professionally fit and we have looked down the channel with a flashlight and cant see where it could be pressing.
She has been trying different saddle pads, well pulled up into the gullet. Also tried half-pads with shims. So far nothing seems to make a difference. Any ideas?