Fact check on Algerian fighter Imane Khelif, DSDs, biology and Olympic boxing USA TODAYWho is Imane Khelif? Algerian boxer facing gender outcry had modest success before Olympics The Associated PressThe misleading controversy over an Olympic women’s boxing match, briefly explained Vox.comBoxer Angela Carini ‘Felt Sorry’ for Imane Khelif After Olympic Fight Sparked Gender Controversy PEOPLE