Uhh...what to do!?

... xrays show absolutely everything healed over. He also has the habit of trying to duck behind the bit-remenants of drawrein training, would be my guess mixed in with a shorter neck-although I'm told that it is fixeable, and I've seen him perfectly on the bit with my trainer. So that brings me to my dilemma. What now? I think that I have a couple of options. 1) I keep at it and keep Arion around...