Jiang Xiaoyu (R), vice president of the Beijing Organizing Committee of Olympic Games (BOCOG), shakes hands with BHP Billiton China President Clinton Dines in front of the Olympic medals at a handing over ceremony of the Beijing 2008 Olympic and Paralympic medals held in Beijing July 3, 2008. The medals were officially handed over to BOCOG Thursday.(Xinhua/Luo Xiaoguang)