There it is again. That pit in your stomach. The one that comes up every time you make a mistake. Your opponent has the advantage now. You feel your coach’s eyes pierce over at you. Where will your mind go?  Will your thoughts gravitate toward disappointment and fear? Will you focus on how the mistake will look to the crowd, or on what your coach is thinking? Will your mistake response give you the fuel you need to do your best in the next moment, or will it worsen you...