Ronnie O'Sullivan and Mark Selby will meet in the semi-finals of the Northern Ireland Open in Belfast on Saturday.
Ronnie O'Sullivan advances to the Northern Ireland Open quarter finals while Mark Selby, Judd Trump and Ryan Day also progress.
Ali Carter ends Mark Williams' reign as the Northern Ireland Open champion with a 4-3 victory at the Waterfront Hall.
Ronnie O'Sullivan verbally attacks World Snooker chairman Barry Hearn before winning in under 45 minutes at the Northern Ireland Open.
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Seven-time world champion Stephen Hendry tells BBC Sport about how the 'yips' was the "main reason that he retired" from snooker.
The World Championship comes to a conclusion this weekend at the Crucible so it seems a fitting moment to take a look at the history of how snooker has been covered on TV.