South African runner Caster Semenya will keep her 800-meter gold medal from the world championships, and the results of her gender tests will be kept confidential, the South African sports ministry said Thursday.
http://www.nytimes.com/aponline/2009/11/19/world/AP-ATH-Semenya-Medal.html?_r=1&hp
I think, as her opponents said, that just looking at her muscles and body shape, that she clearly is not a woman in terms of typical physical proportions.