Trump gains 5-3 advantage after error-strewn sessionSeven-time champion and Zhao Xintong level at 4-4Judd Trump punished a series of costly errors from Mark Williams to build a 5-3 lead while Ronnie O’Sullivan and Zhao Xintong are level at 4-4, as the World Snooker Championship semi-finals got under way at the Crucible.After an intriguing afternoon session between the seven-time champion O’Sullivan and the young Chinese pretender, things started slowly in the evening. A tense opening to the match was filled with mistakes and a missed routine black by Williams in the eighth frame enabled Trump to establish a healthy overnight advantage. Continue reading...