Teenage track star Dutee Chand has found herself at the heart of a controversy confounding athletes around the globe. On the surface, the debate contends to address unfair advantages in athletics; on deeper inspection, the arguments expose biases underlying gender categories in international competitions. Dutee Chand trains hard and runs fast. In September, she clinched the gold medal for the 100 meter sprint at the National Open Athletics Championships in Kolkata. With medals in her relay race and the 200 meter dash as well, her reentry into competitive track and field has been triumphant.