00:40Masters Snooker Extra2011Day 5BBC Two Duration: 2 hours Fri 14th Jan 2011, 00:40 on BBC Two Northern IrelandQuarter-final highlights are introduced by Rishi Persad from Wembley Arena.ContributorsPresenter:Rishi PersadCommentator:Dennis TaylorCommentator:Willie ThorneCommentator:John VirgoCommentator:Ken DohertyGenresSportSnookerBrandMasters Snooker ExtraSeriesMasters Snooker Extra: 2011 Source: BBC Online