In dramatic scenes at the Crucible Theatre in Sheffield protesters from the environmental activist group approached both tables simultaneously around ten minutes into the evening session of play.

Source: https://www.insidethegames.biz/articles/1136037/world-snooker-just-stop-oil-protest

‘It’s the Crucible Theatre.

Source: https://metro.co.uk/2023/04/29/ronnie-osullivan-fears-for-si-jiahuis-career-if-luca-brecel-completes-crucible-comeback-18695524/

Sheffield’s Crucible Theatre is to welcome a new show sharing the untold story of African soldiers who fought for Britain.

Source: https://www.thestar.co.uk/whats-on/sheffield-winter-events-round-up-including-bonfire-night-and-christmas-4389231