02:40World Championship Snooker Extra2011Day 2BBC Two Duration: 2 hours Mon 18th Apr 2011, 02:40 on BBC Two WalesExtended highlights of the day's first round matches in Sheffield.ContributorsPresenter:Rishi PersadCommentator:Ken DohertyCommentator:Neal FouldsCommentator:Terry GriffithsCommentator:Dennis TaylorCommentator:Willie ThorneCommentator:John VirgoGenresSportSnookerBrandWorld Championship Snooker ExtraSeriesWorld Championship Snooker Extra: 2011 Source: BBC Online