BBC Sport takes a look at some of the career highs and lows of snooker enigma Ronnie O'Sullivan.
The four-time world champion has had a love/hate relationship with snooker but he remains one of the most popular players on the circuit.
He returned to action at the Crucible last week having not played competitively since he won the title in 2012. What will be the next chapter of the Ronnie O'Sullivan story?
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