A disturbing lack of diversity at the World Athletics Championships

The sight of an English womens football team alarmed some people, due to the lack of diversity. Nobody appears to have noticed the same problem at the World Athletics Championships. This may shed light on the idea that race is no more than a social construct. Kelly, Yvonne; Sacker, Amanda; Schoon, Ingrid; Nazroo, James (2006) Ethnic differences in achievement of developmental milestones by 9 months of age: the Millennium Cohort Study, Developmental Medicine Child Neurology 2006, 48: 825830. Ross, Ronald; Bernstein, Leslie; Judd, Howard; Hanisch, Rosemarie; Pike, Malcolm; Henderson, Brian (1986) Serum Testosterone Levels in Healthy Young Black and White Men, JNCI: Journal of the National Cancer Institute, Volume 76, Issue 1, January 1986, Pages 4548. Dabbs, James M. Jr; Carr, Timothy S. ; Frady, Robert L. ; Riad, Jasmine K. (1995) Testosterone, crime, and misbehaviour among 692 male prison inmates, Person