Ding Junhui promotion World Championship semi-finals Xinhua News Agency in London April 26 sports news (reporter Wang Zijiang) Chinese player Ding Junhui at the 26th World Snooker Championship in Sheffield, England in the quarter-finals, 13: 3 victory Zeng won two world champion Mark Williams, entered the semifinals. Quarterfinals implement system 13 wins 25 innings, it was supposed to be held in three stages, since the score differences between the results, Ding Jun ...