the sacrificial ritual at Olympia accentuated the distribution of roles in society. The division is most noticeable in those participating in the sacrifice of the ram to Pelops.
Burkert argues that Olympia’s ritual structure — especially the nocturnal chthonic sacrifice to Pelops set against the sky-god Zeus — mirrors and reinforces the social hierarchies of pan-Hellenic Greece.
, Homo Necans: The Anthropology of Ancient Greek Sacrificial Ritual and Myth, 1972thesis