Former world champion Graeme Swann insists England’s Saturday showdown with Ashes rivals Australia has taken on must-win status following the rain-hit start to their Twenty20 title defence. Taking a point off Scotland, Swann smiled, was akin to dodging a bullet given England’s woeful record against associate nations in tournaments. On a serious note, however, Swann said: ‘The big thing the washout does is make this game against Australia an absolute must-win. ‘In last year’s 50-over World Cup, we were slipping back into being slightly cautious and it just wasn't the same, sort of playing yourself in for a few balls. ‘On paper, this England team are the strongest in the World Cup, but only if they take that brave option, and really look to dominate the opposition.