Ivo Karlovic of Croatia celebrates winning his match against Serbia's Novak Djokovic at the Madrid Masters Series tennis tournament in Madrid Oct. 16, 2008. [Xinhua/Reuters]
![Ivo Karlovic of Croatia celebrates winning his match against Serbia's Novak Djokovic at the Madrid Masters Series tennis tournament in Madrid Oct. 16, 2008. [Xinhua/Reuters]](http://images.china.cn/attachement/jpg/site1007/20081017/000802c98ccc0a625d5406.jpg "Ivo Karlovic of Croatia celebrates winning his match against Serbia's Novak Djokovic at the Madrid Masters Series tennis tournament in Madrid Oct. 16, 2008. [Xinhua/Reuters]")