Hazel Irvine relives a Crucible Classic from 1982, a first-round encounter between the defending champion Steve Davis and Tony Knowles. Davis was the red-hot favourite going into this match having won six trophies that season including the UK Championship and the Masters. But the underdog from Bolton created one of the most memorable upsets in Crucible history, recording a 10-1 win which is still talked about to this day.