Exeter hope injured Henry Slade will be back before end of season

• England centre and Chiefs’ back-row Dave Ewers to miss Six Nations• Cruel double setback for club and country is bad news for Eddie JonesExeter hope Henry Slade will be back before the end of the season despite the broken leg and dislocated ankle that have ruled the 22-year-old out of England’s Six Nations plans. The Chiefs’ powerful back-row, Dave Ewers, is also set to miss out on a potential championship debut after suffering knee-ligament damage last month.With Exeter riding high in the Premiership and set to face Clermont Auvergne in the European Champions Cup this Saturday, the cruel do…