Chief defiant over Semenya row

ATHLETICS: South African federation chief Leonard Chuene has refused to quit after admitting he knew all along about runner Caster Semenya&rsquo;s gender test.<br /><br />Government ministers have called on Chuene to resign after it emerged he kept secret the tests on the women&rsquo;s 800m world champion. But he said: &ldquo;I&rsquo;ll face this head on. I won&rsquo;t jump ship.&rdquo;