Ronnie O'Sullivan: Ronnie O'Sullivan. Self: Ronnie's Snooker Hotshots. Professional Snooker player Ronnie O'Sullivan was born on December 5, 1975 in Wordsley, West Midlands, England. At a young age, he showed talent as a Snooker player, a cue sport played on a table with balls and pockets. In 1992, he turned professional and competed at the world level. Nicknamed "The Rocket" for his rapid playing style, he holds the record for the most...