The aim of this book is to paint a picture of the ongoing socio-legal tensions in the system of doping control within sport. The law plays an increasingly important role in the regulation of sporting activity generally and doping is no exception. There is a growing awareness on the part of sportsmen and women, sports doctors, administrators and others of the influence of the law, and this awareness has impacted on all facets of doping control, from the construction of the rules of sports’ governing bodies to the desire on the part of competitors to mount legal challenges