Craig Joubert ‘made mistake’ awarding Australia penalty against Scotland

• World Rugby says referee should have awarded Australia a scrum• Last-minute penalty gave Wallabies a 35-34 victory at TwickenhamWorld Rugby has conceded that the controversial decision by Craig Joubert to award Australia a penalty in the dying moments of their late victory over Scotland was wrong but the referee has been defended by many in the game.Joubert has become persona non grata in the aftermath of the Wallabies’ 35-34 win at Twickenham on Sunday after running off the pitch at the final whistle to a chorus of boos shortly after Bernard Foley had kicked the crucial points to send Scotl…