South Africa's Caster Semenya, center, answers reporters with lawyers Gregory Nott, left, and Shona Jolly KC after Semenya won a partial victory at the European Court of Human Rights on in her seven-year legal fight against track and field's sex eligibility rules in Strasbourg, eastern France.

South Africa's Caster Semenya, center, answers reporters with lawyer Gregory Nott, left, after Semenya won a partial victory at the European Court of Human Rights on in her seven-year legal fight against track and field's sex eligibility rules in Strasbourg, eastern France.

South Africa's Caster Semenya speaks to lawyer Gregory Nott, right, in the European Court of Human Rights before a decision over sex eligibility rules in sports in Strasbourg, eastern France.

South Africa's Caster Semenya sits in the European Court of Human Rights before its decision over sex eligibility rules in sports, in Strasbourg, eastern France.

South Africa's Caster Semenya sits in the European Court of Human Rights before its decision over sex eligibility rules in sports in Strasbourg, eastern France.

South Africa's Caster Semenya leaves in the European Court of Human Rights in Strasbourg, eastern France.

South Africa's Caster Semenya, center, answers reporters with lawyers Gregory Nott, left, and Shona Jolly KC after Semenya won a partial victory at the European Court of Human Rights on in her seven-year legal fight against track and field's sex eligibility rules, in Strasbourg, eastern France.