SEOUL, SOUTH KOREA - DECEMBER 21: South Korean footballer Ki Sung-Yueng poses during a press conference announcing he will be joining Glasgow Celtic at Nike Korea on December 21, 2009 in Seoul, South Korea. Ki Sung-Yueng, has agreed a contract for up to four years with the club and will join Celtic on January 1, 2010. (Photo by Chung Sung-Jun/Getty Images)