19:00Snooker: World Championship. Red Button, 2021Snooker: World ChampionshipBBC Sport Duration: 3 hours, 29 minutes Wed 21st Apr 2021, 19:00 on Red Button OneAction from the Crucible Theatre in Sheffield.GenresSportSportSnookerFormatsPerformances & EventsSeriesSnooker: World Championship. Red Button, 2021 Source: BBC Online