10:00Snooker: World Championship2014Day 4, Part 1BBC Sport Duration: 2 hours, 15 minutes Tue 22nd Apr 2014, 10:00 on BBC Two Northern IrelandJason Mohammad introduces live coverage from Sheffield as four-time world champion John Higgins plays the concluding session of his first-round match.ContributorsPresenter:Jason MohammadParticipant:Steve DavisParticipant:Ken DohertyParticipant:John ParrottParticipant:Stephen HendryParticipant:Terry GriffithsParticipant:Dennis TaylorParticipant:Willie ThorneParticipant:John VirgoExecutive Producer:Graham FryExecutive Producer:Alison WitkoverGenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2014 Source: BBC Online