Complex sentence: Lee won three-time consecutive overall World Junior titles from 2003 to 2005 and recently finished second overall, behind Ahn Hyun Soo, at the 2006 World Championships held in St. Paul, Minnesota.
Split into simpler sentences: Lee won three-time consecutive overall World Junior titles from 2003 to 2005. Lee also finished second overall at the 2006 World Championships held in St. Paul, Minnesota.