Wales keep frontline men fresh for England encounter in Rugby World Cup

• Wales will take no chances in opener after Halfpenny and Webb injuries• Liam Williams and Samson Lee will start for Wales against UruguayLiam Williams and Samson Lee will start for Wales in the World Cup opener against Uruguay a week on Sunday, but otherwise the World Cup semi-finalists, at the end of a week when they had to deal with the loss of two leading backs, will be keeping their frontline players back for the Twickenham encounter against England six days later.Williams, who will replace the injured full-back Leigh Halfpenny, and the tighthead prop Samson Lee have not played since las…