BBC Sport - Ronnie O'Sullivan: Steve Davis's iWonder guide to the 147 break
Can anyone beat the 'perfect' 147?
- From the section Snooker
The 147 - the perfect break. But will anyone ever be able to beat Ronnie O'Sullivan's maximum in five minutes and 20 seconds at the 1997 World Championship?
Steve Davis investigates the numbers behind The Rocket's amazing achievement in our iWonder guide.