sentences:  He was beaten by Manuel "Grubby" Schenkhuizen in the finals whom he had put in the lower bracket the previous day.At an unknown point of time in 2007 he moved back to South Korea, which drastically improved his ability to compete in on line competitions as China's net is famously weak towards the outside world and South Korea's famously strong.He qualified for the Battle.net Season IV finals in Cologne, Germany which were seen as a continuation of a series of tournaments of which the Blizzard Worldwide Invitational is a part of, thus making him the defending champion of the event.