Ronnie O'Sullivan is a three - time world champion .
Ronnie O'Sullivan is famed for his lightning quick playing style , hence being called ' The Rocket ' , which has played a part in rejuvenating the game .
Ronnie O'Sullivan is a three - time world champion and is famed for his lightning quick playing style , hence being called ' The Rocket ' , which has played a part in rejuvenating the game .