Case Study: Ricky Williams is a Heisman trophy winner. With a successful career under way, who would think that the football player who plays before crowds of 100,000 dreaded the thought of going to the grocery store or meeting a fan on the street? The media described him as aloof and weird. He was known for conducting interviews with his helmet on and for avoiding fans. He only barely interacted with his daughter and could barely run errands. When he talked to his family, someone in the community, a reporter or a fan, he experienced severe physical symptoms. Diagnosis: