BBC Sport - Snooker World Championship 2018: Ronnie O'Sullivan is out after 'careless' missed pots
'We've seen everything now' - two crucial misses cost O'Sullivan
- From the section Snooker
Ronnie O'Sullivan is out of the 2018 World Championship after "carelessness" caused him to miss two crucial pots in his second-round defeat by Ali Carter.
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