Did Fu Hai Feng ever use N50II in competition or he has only use N50 besides the recent Kason racquet?
http://sports.sina.com.cn/o/p/2010-05-16/16154987632.shtml http://sports.sina.com.cn/o/p/2010-05-16/16384987686.shtml http://sports.sina.com.cn/o/p/2010-05-16/19424987969.shtml