The contest element of modern sport has its ancient roots in the “agon” of early Greek life. We begin with an overview of the material and historical continuities in the social development of sport, followed by a discussion of our suppositions regarding the original linkage of sport and war in terms of what we call “the agon motif”, and conclude with speculations about residuals of the agon motif in modern sport. We argue it is important to recognize that notwithstanding of the many transitions and transformations in the social development of sport since the agon of Homeric and Hellenic Greek cultures there are notable, long-standing, material and historical continuities in the structure of sport and the ethos of agonal contests. To better ...