Sebastian Coe: IAAF right to seek court ruling over hyperandrogenism issue

• Coe: 'This is not a witch hunt, as nobody is cheating here'• 'Responsibility of the IAAF to create level playing field in female sport' Sebastian Coe has insisted the IAAF is right to go to the courts to ensure that Caster Semenya and other athletes with hyperandrogenism are not allowed to compete unless they take action to suppress naturally high testosterone levels. Semenya is a strong favourite to win 800m gold on Sunday night, with her two closest rivals - Burundi's Francine Niyonsaba ...