sentences:  After the World Cup with good performance with 2 goals in 4 appearance, Lee made his return for the club which he made his last appearance for club before moving to Qatar in a 2–1 win against Kawasaki Frontale where he scored a header which turns to be a winning goal on a 78 minutes on 17 July 2010.On 22 July 2010, he transferred to Qatar club Sadd Sports Club as his recent move to Kashima Antlers was short lived.In the 2011 AFC Champions League semi-final first leg against his former club Suwon Bluewings, Lee was involved in a heated argument with Al Sadd teammates following Mamadou Niang's controversial second goal, which was scored after Suwon claimed to have put the ball out to allow treatment to injured players, thus inferring possession should have been returned to the Korean club.