00:40Masters Snooker Extra2011Day 6BBC Two Duration: 2 hours Sat 15th Jan 2011, 00:40 on BBC Two Northern IrelandHazel Irvine presents quarter-final highlights from Wembley Arena.ContributorsPresenter:Hazel IrvineCommentator:Dennis TaylorCommentator:Willie ThorneCommentator:John VirgoCommentator:Ken DohertyGenresSportSnookerBrandMasters Snooker ExtraSeriesMasters Snooker Extra: 2011 Source: BBC Online