Ballet dancer Zhang Zhiyao from China performs his classical variation during the Prix de Lausanne semi-final competition in Lausanne February 5, 2011. Zhang won the third prize of the Prix de Lausanne. Launched in 1973, the Prix de Lausanne is an international dance competition for young dancers aged 15 to 18. This year, 75 candidates from 19 nationalities will compete at the Palais de Beaulieu Theater from February 1 to 6, according to organizers. Picture taken February 5, 2011. REUTERS/Valentin Flauraud (SWITZERLAND - Tags: SOCIETY)