00:15World Championship Snooker Extra2010Day 12BBC Two Duration: 2 hours Thu 29th Apr 2010, 00:15 on BBC Two WalesHighlights from the quarter-finals in Sheffield.ContributorsPresenter:Hazel IrvinePresenter:Rishi PersadParticipant:John ParrottParticipant:Ken DohertyCommentator:Neal FouldsCommentator:Terry GriffithsCommentator:Dennis TaylorCommentator:Willie ThorneCommentator:John VirgoGenresSportSnookerBrandWorld Championship Snooker ExtraSeriesWorld Championship Snooker Extra: 2010 Source: BBC Online