04:44Snooker: World Championship Highlights2020Day 13BBC Sport Duration: 49 minutes Thu 13th Aug 2020, 04:44 on Red Button OneHighlights from the opening sessions of the best-of-33-frame semi-finals.ContributorsDirector:Steve DochertyExecutive Producer:Alison WitkoverProduction Company:IMG Productions ScotlandGenresSportSnookerBrandSnooker: World Championship HighlightsSeriesSnooker: World Championship Highlights: 2020 Source: BBC Online