A Puzzle

My experience with the horses this week has mainly consisted of trying to figure out what was wrong with Gabbrielle.  On Tuesday, P.S. called me out to the horse trailer because Gabbrielle was showing extreme signs of sensitivity under her jaw.  P.S. just lightly brushed her face, and Gabbrielle threw her head up and ran backwards hitting the end of the rope.  She did it again when I reached up