Four Leicester Tigers are included in the England squad who assembled at Pennyhill Park on Monday for the start of preparations ahead of the final RBS 6 Nations match against France at Twickenham on Saturday.Forwards Dan Cole, Geoff Parling and Tom Youngs, plus scrum-half Ben Youngs, are included in the 34-strong group.   England training squad Forwards Dave Attwood (Bath Rugby)  Kieran Brookes (Newcastle Falcons)  Calum Clark (Northampton Saints)  Dan Cole (Leicester Tigers)  Alex Corbisiero (Northampton Saints)  Nick Easter (Harlequins)  Dylan Hartley (Northampton Saints)  James Haskell (Wasps)  George Kruis (Saracens)  Courtney Lawes (Northampton Saints)  Joe Marler (Harlequins)  Geoff Parling (Leicester Tigers)  Chris Robshaw (Harlequins) (c) Mako Vunipola (Saracens)  Billy Vunipola (Saracens)  Tom Wood  (Northampton Saints)  Tom Youngs (Leicester Tigers)    Backs Mike Brown (Harlequins)  Sam Burgess (Bath Rugby) Luther Burrell (Northampton Saints) Danny Care (Harlequins)  Danny Cipriani (Sale Sharks)  Kyle Eastmond (Bath Rugby)  George Ford (Bath Rugby)  Alex Goode (Saracens)  Jonathan Joseph (Bath Rugby)  Jonny May (Gloucester Rugby)  Stephen Myler (Northampton Saints) Jack Nowell (Exeter Chiefs)  Henry Slade (Exeter Chiefs)   Billy Twelvetrees (Gloucester Rugby)  Anthony Watson (Bath Rugby)  Richard Wigglesworth (Saracens)    Ben Youngs (Leicester Tigers)