Andy Farrell expects England to vary midfield style at Rugby World Cup

• Backs coach has a number of permutations at his disposal• Mike Brown and Ben Morgan back in action at Denver campEngland will not restrict themselves to one way of playing at the World Cup, says their backs coach, Andy Farrell. The home team may well fuse the styles of last season’s Premiership finalists Saracens and Bath – the aggressive defence of the former combined with the derring-do in possession of the latter – but in a tournament that switches from a league format to knock-out England will keep their tactical variations open.“We have been looking at different combinations to see what…