Owen Farrell and Kyle Eastmond join England injury list before Six Nations

• Farrell suffered knee injury after left stadium on crutches• Eastmond came off with shoulder knock but outlook is brighter• Bath rely on grunt to defeat Glasgow and reach last eightOwen Farrell and Kyle Eastmond joined the lengthening casualty list for England’s Six Nations opener against Wales next Friday, in what will come as another blow to the head coach, Stuart Lancaster.Despite the encouraging presence of four Premiership sides in the quarter-finals of Europe – England’s best return for 17 years – Lancaster has a number of fitness issues to resolve, with Farrell, Eastmond, Geoff Parlin…