Do not sell.
We all know that if he moves elsewhere he will immediately find his best form again and we'll look like scemi yet again. Instead I want to see that form from him here.
Keep him, bring in a new coach in with new ideas and a new staff and let's see if we can't get the best of of this guy and everybody else who has underperformed like fuck all year, and/or who are always injured because we don't train properly.