Adrian J. Tan is the Sociology Program coordinator at the University of North Texas at Dallas, where he teaches courses in the sociology of sport, sport and masculinity, women and sport, sociological theory, urban sociology, and sport, market, and culture. He holds master's degrees in sociology and international affairs from Ohio University and a Ph.D. in sociology with specialization in social psychology and ethnic identity from the University of North Texas. Dr. Tan is the author of Humans and the Environment, Million Dollar Muscle, and Changing Relationships.