Sport is not a level playing field. If some athletes have "better" hormones, then surely that's the same as having better genes, asks Sam Murphy.
Caster Semenya should still be able to compete at the African Athletics Championships in Nairobi despite failing a fitness test on Wednesday.
Caster Semenya should be allowed to compete immediately in female events, her lawyers said on Wednesday.
Caster Semenya, the world 800m champion, on Wednesday claimed she would return to competition this season and accused the IAAF of damaging her career.