By Henry Burt France have been handed a major boost to their World Cup chances as star players Karim Benzema and Raphael Varane returned to training on Saturday. Both players had been injury doubts ahead of Les Bleus’ World Cup opener against Australia on Tuesday, with Varane going off injured during Manchester United’s draw with Chelsea in October and Benzema suffering from fitness issues throughout the season so far. Both players being able to take part in a full training session will have put a smile on the face of manager Didier Deschamps, who is looking to lead France to a second successi…