Chris Robshaw and Maro Itoje back in England's Six Nations training squad

Robshaw returns from knee injury for first time in Six NationsJonathan Joseph also in 31-man squad preparing to face ItalyChris Robshaw has been called into England’s training squad for the first time since suffering a knee problem four months ago.Robshaw missed the autumn series because of the injury sustained in October but made his comeback for Harlequins against Saracens on 26 January and has since proved his fitness. Related: Defence coach John Mitchell warns England to beware Italy’s tactics Forwards Dan Cole (Leicester), uke Cowan-Dickie (Exeter), Tom Curry (Sale), Ben Earl (Saracens), …