World champion Yu-Na Kim of South Korea, 19, performs in the women's figure skating short program in the women's competition Tuesday Feb. 23, 2010 at the 2010 Vancouver Olympic Winter Games in Vancouver. Kim Yu-na has set a world best in routing a strong field in the women's short program at the Vancouver Olympics. Her score of 78.5 points not only shattered her own record, it put her almost five points ahead of longtime rival Mao Asada. [Xinhua Photo]