England back referee Craig Joubert to punish ‘illegal’ Wales scrum

• England defence coach accuses opponents of scrummaging illegally• Paul Gustard: ‘We have the utmost confidence in Craig Joubert’Paul Gustard, England’s defence coach, poured petrol on the fire lit by Eddie Jones when he accused Wales of scrummaging illegally and said the referee for the match at Twickenham would recognise England’s superiority.Jones and the Wales forwards coach Robin McBryde, who questioned the legality of the England loosehead prop Joe Marler’s scrummaging technique, exchanged barbs on Thursday in the buildup to a Six Nations fixture that has come to see the loser complain …