19:00Snooker: World Championship2017Episode 71: Day 9, Evening Session - Pt 1BBC Two Duration: 1 hour Sun 23rd Apr 2017, 19:00 on BBC Two EnglandLive second-round action continues at the Crucible. Matches are the best of 25 frames and are played over three sessions. Jason Mohammad introduces coverage from Sheffield.GenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2017 Source: BBC Online