00:10Masters Snooker Extra2012Day 7BBC Two Duration: 2 hours Sun 22nd Jan 2012, 00:10 on BBC Two Northern IrelandHazel Irvine introduces highlights from the best-of-11 frame semi-final.ContributorsPresenter:Hazel IrvineParticipant:Steve DavisParticipant:Stephen HendryParticipant:Ken DohertyParticipant:John ParrottParticipant:Dennis TaylorParticipant:John VirgoExecutive Producer:Alison WitkoverGenresSportSnookerBrandMasters Snooker ExtraSeriesMasters Snooker Extra: 2012 Source: BBC Online