Caster Semenya flexes in Berlin

Caster Semenya flexes triumphantly after winning the 800 meter race at the 12th IAAF World Championships in Berlin, Germany on August 19, 2009. She was later asked to undergo a gender verification test, after rumors circulated that she was really a man. After months of investigation, a panel ruled that she could compete as a woman.

See our biography of Caster Semenya