Notions of genetic superiority have led to some of the world's greatest human calamities. Just as social scientists thought that racial anthropology and biology had ended with the cataclysm of the Second World War, so some influential researchers and sports commentators have rekindled the pre-war debate about the muscular merits of 'races' in a new discipline that Nyborg (1994) calls the 'science of physicology'. The more recent realm of racial 'athletic genes', especially within socially constructed black athletic communities, may intend no malice but this search for the keys to their success may well revive the old, discredited discourses. This critical commentary shows what can happen when some population geneticists and sports writers i...