02:35World Championship Snooker Extra2019Day 12BBC Two Duration: 1 hour, 59 minutes Thu 2nd May 2019, 02:35 on Red Button OneSeema Jaswal introduces highlights from the quarter-finals.ContributorsPresenter:Seema JaswalCommentator:Steve DavisCommentator:Ken DohertyCommentator:Shaun MurphyCommentator:Stephen HendryCommentator:Alan McManusCommentator:John ParrottCommentator:Dennis TaylorCommentator:John VirgoGenresSportSnookerBrandWorld Championship Snooker ExtraSeriesWorld Championship Snooker Extra: 2019 Source: BBC Online