England squad update

Stuart Lancaster has retained 16 England players for the remainder of the training week at Pennyhill Park.
They will therefore not be available for their club to play in the Premiership this weekend while Leicester duo Ed Slater and Manu Tuilagi and Wasps lock Joe Launchbury will be in camp to continue their rehabilitation.
Players retained: Dave Attwood (Bath), Mike Brown (Harlequins), Luther Burrell (Northampton), Dan Cole (Leicester), George Ford (Bath), Dylan Hartley (Northampton), James Haskell (Wasps), Jonathan Joseph (Bath), George Kruis (Saracens), Joe Marler (Harlequins), Jack Nowell (Exeter), Chris Robshaw (Harlequins), Billy Twelvetrees (Gloucester), Billy Vunipola (Saracens), Anthony Watson (Bath), Ben Youngs (Leicester).