The extraordinary frame lasted 100 minutes and 21 seconds as Allen and Wu engaged in a bizarre stalemate during their World Snooker Championship semi-final
No first-time World Snooker Championship winner has ever successfully defended their title and Zhao became the latest man to fail with a quarter-final loss to Murphy
Barry Hearn on the Crucible's 'cemented future' The World Snooker Championship will remain at the Crucible in Sheffield until 2045, with the venue set to be refurbished to add up to 500 additional seats.