02:20World Championship Snooker Extra2012Day 2BBC Two Duration: 2 hours Mon 23rd Apr 2012, 02:20 on BBC Two EnglandHighlights from the day's first-round matches from Sheffield.ContributorsPresenter:Hazel IrvinePresenter:Rishi PersadParticipant:Steve DavisParticipant:Ken DohertyParticipant:John ParrottCommentator:Neal FouldsCommentator:Terry GriffithsCommentator:Dennis TaylorCommentator:Willie ThorneCommentator:John VirgoGenresSportSnookerBrandWorld Championship Snooker ExtraSeriesWorld Championship Snooker Extra: 2012 Source: BBC Online