Mark Selby of England reacts in the semi-final match against Mark News Photo - Getty Images

Mark Selby of England reacts in the semi-final match against Mark Allen of Northern Ireland on day 14 of the 2023 Cazoo World Championship at Crucible Theatre on April 28, 2023 in Sheffield, England. Get premium, high resolution news photos at Getty Images

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Mark Selby of England plays a shot in the semi-final match against News Photo - Getty Images

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Snooker news: David Gilbert reacts to 'Mark Selby masterclass' after English Open walloping

Watch World Snooker Championship 2023 LIVE: Mark Selby v Mark Allen in semi- final action plus scores & results - Live - BBC Sport

Snooker UK Championship 2023 LIVE: Mark Selby v Barry Hawkins, Mark Williams beats Jamie Clarke - Live - BBC Sport

World Snooker Championship 2020: Ronnie O'Sullivan leads Mark Selby 5-3 in semi-final - BBC Sport

Snooker news - John Higgins edges out Mark Selby to set up Ronnie O'Sullivan clash - Eurosport

It was not pretty – Mark Selby and Mark Allen semi-final in Sheffield criticised

Watch World Snooker Championship 2023 LIVE: Mark Selby v Mark Allen, Luca Brecel v Si in semi-final action plus scores & results - Live - BBC Sport