10:00Snooker: World Championship2017Episode 155: Day 15, Semi-Finals, Morning SessionBBC Two Duration: 2 hours Sat 29th Apr 2017, 10:00 on BBC Two EnglandSemi-final action continues in Sheffield as the penultimate session is played in the bottom half of the draw. Live coverage is introduced by Hazel Irvine.GenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2017 Source: BBC Online