00:05UK Snooker Championship Extra2019Last 16 - Part 1BBC Two Duration: 1 hour, 59 minutes Thu 5th Dec 2019, 00:05 on BBC Two EnglandHazel Irvine introduces highlights from Wednesday afternoon's fourth-round matches.ContributorsPresenter:Hazel IrvineCommentator:Steve DavisCommentator:John ParrottCommentator:Ken DohertyCommentator:Stephen HendryCommentator:Alan McManusCommentator:Dennis TaylorCommentator:John VirgoProduction Company:IMG Productions ScotlandGenresSportSnookerBrandUK Snooker Championship ExtraSeriesUK Snooker Championship Extra: 2019 Source: BBC Online