South Africa's Caster Semenya celebrates after the women's 800m final race of the 2009 IAAF Athletics World Championships on August 19, 2009 in Berlin. The gender test ordered up for the South African wunderkind who grabbed 800-metre gold this week could reveal any of several genetic disorders resulting in a physically ambiguous sexual identity, experts say.click to open
South Africa's Caster Semenya celebrates winning the women's 800m race at the 2009 IAAF Athletics World Championships in Berlin on August 19, 2009. South Africa have declared new 800m world champion a "golden girl", as the nation rallied around her family to fend off doubts that she is a womanclick to open