15:30Snooker: World Championship200829/04/2008 Part 1BBC Two Duration: 1 hour Tue 29th Apr 2008, 15:30 on BBC Two Northern Ireland (Analogue)Ray Stubbs, Steve Davis and John Parrott introduce the start of the quarter finals, as action from The Crucible enters its 11th day of play.ContributorsPresenter:Ray StubbsPresenter:Steve DavisPresenter:John ParrottCommentator:Dennis TaylorCommentator:John VirgoCommentator:Willie ThorneCommentator:Terry GriffithsCommentator:Neal FouldsGenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2008 Source: BBC Online