Wales stoke Six Nations tension by warning England against ‘scrum-fest’

• Wales coach tells Eddie Jones sides have duty to entertain • Robin McBryde: ‘We are comfortable with our attacking threats’Wales left for London on Thursday afternoon with a dig at the three-figure price of tickets at Twickenham, promising fans that they would entertain and not let a match that has become verbally acrimonious in the buildup become bogged down by reset scrums.Little more than an hour after the England head coach Eddie Jones had made a number of unflattering observations about Wales, their scrum coach Robin McBryde said: “I think we have a duty to the paying public – the price…