Society is obsessed with categorising and treating individuals and groups according to their physical and non-physical differences, such as sex, gender, disability and race. This treatment can lead to the inclusion or exclusion of an individual from the tangible and intangible benefits of society. Where this practice becomes discriminatory, legal frameworks can protect human rights and ensure that people are treated with due respect for their similarities and differences. In a sporting context, the inclusion and exclusion of athletes based upon their differences is often a necessary part...