The Enhanced Games, where athletes can use performance-enhancing drugs to “defy limits, rewrite records and reimagine the future of sport,” have been widely vilified in Olympic circles. But Ira Jacobs, director of the Tanenbaum Institute for Science in Sport at the University of Toronto, had no qualms about inviting the event’s founder, Aron D’Souza, to speak at a conference last month dedicated to research on improving athlete wellness, performance and safety.