RFU’s Ian Ritchie confident England players will behave before World Cup

• Chief executive says he is ‘disappointed’ for Manu Tuilagi and Dylan Hartley• ‘I don’t think we have an image problem at all,’ says RitchieIan Ritchie, the Rugby Football Union’s chief executive, says he is confident England’s players will behave themselves in the buildup to this year’s Rugby World Cup despite the recent string of headline-grabbing incidents involving Manu Tuilagi, Dylan Hartley and Danny Cipriani.Tuilagi and Hartley have been excluded from the squad for disciplinary reasons while Cipriani is still awaiting the result of a blood test after being arrested on suspicion of drin…