English snooker player Ronnie O'Sullivan, World Champion and World Number One, is seen in action as he strikes a ball during a match at the Hong Kong Masters snooker tournament event

english snooker player ronnie o sullivan player ronnie osullivan player professional snooker snooker tournament snooker master billiards hong kong master china tournament professional competition pool event billiards game world number one british world games ball strike pro competition world champion english sport in action competition match tournament british heritage sport sportsman ball stroke pool green table table play shot competitor contestant competition world games competitive ball hit participant hitting ball championship combative balls pro players challenging adversity series matchup cue gaming game hong kong sparring