Switzerland's Stanislas Wawrinka serves a ball to Spain's Feliciano Lopez during their third round match at the Madrid Masters Series tennis tournament in Madrid Oct. 16, 2008.[Xinhua/Reuters]
![Switzerland's Stanislas Wawrinka serves a ball to Spain's Feliciano Lopez during their third round match at the Madrid Masters Series tennis tournament in Madrid Oct. 16, 2008.[Xinhua/Reuters]](http://images.china.cn/attachement/jpg/site1007/20081017/000802c98ccc0a625ef63f.jpg "Switzerland's Stanislas Wawrinka serves a ball to Spain's Feliciano Lopez during their third round match at the Madrid Masters Series tennis tournament in Madrid Oct. 16, 2008.[Xinhua/Reuters]")