17:00Snooker: World Championship2017Episode 158: Day 15, Semi-Finals, Afternoon Session - Pt 2BBC Two Duration: 2 hours, 5 minutes Sat 29th Apr 2017, 17:00 on BBC Two Northern IrelandSemi-final action continues at the Crucible Theatre in Sheffield.GenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2017 Source: BBC Online