01:30World Championship Snooker Extra2017Episode 6: Day 6BBC Two Duration: 2 hours Fri 21st Apr 2017, 01:30 on BBC Two HDHazel Irvine introduces extended highlights from the Crucible Theatre in Sheffield.GenresSportSnookerBrandWorld Championship Snooker ExtraSeriesWorld Championship Snooker Extra: 2017 Source: BBC Online