H.A. Dorfman was a noted sports psychologist as well as a sports psychology counselor with the Scott Boras Agency. Recognized as a leading sports psychologist across the world, Dorfman was also a columnist and freelance journalist with articles appearing in The New York Times, The Boston Globe, and The Miami Herald. He has authored three other books: The Mental Game of Baseball, The Mental ABC's of Pitching, and The Mental Keys to Hitting