01:15World Championship Snooker Extra2018Episode 8: Day 8BBC Two Duration: 2 hours Sun 29th Apr 2018, 01:15 on BBC Two HDRob Walker introduces highlights from the day's second-round, best-of-25-frame matches.GenresSportSnookerBrandWorld Championship Snooker ExtraSeriesWorld Championship Snooker Extra: 2018 Source: BBC Online