Imane Khelif boxing gender row reignites controversy over 800m at Rio Olympics as it's revealed that ALL 3 medallists in women's race had high testosterone - and critics call for their titles to be stripped

Controversial gender-row boxer Imane Khelif's upcoming gold medal fight has reignited a row over the women's 800m at the Rio 2016 Olympics , in which all three medallists had high testosterone. levels