13:00Snooker: World Championship2018Episode 24: Day 11 Quarter-Finals, Afternoon SessionBBC Two Duration: 5 hours Tue 1st May 2018, 13:00 on BBC Two ScotlandHazel Irvine introduces quarter-final action, where the first two matches got underway on Tuesday morning. Matches are the best of 25 frames, played over three sessions.GenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2018 Source: BBC Online