... been the full-time Performance Enhance-ment Director for the New York Yankees (2001), the Performance Enhancement Consultant for the Texas Rangers (1999, 2000), as wellas providing performance ... president ofboth the North American Society for the Psychology of Sport and Physical Activity and the Association for the Advancement of Applied Sport Psychology. He is the former Editorof the Journal ... THE SPORT PSYCHOLOGIST’S HANDBOOK credentials and formal educational training. Unfortunately, there are many opportunisticentrepreneurs who exaggerate their competencies. They proclaim how they...