England’s Chris Robshaw could miss Six Nations with shoulder injury

• Flanker seeing specialist on Monday to determine extent of injury• Eddie Jones facing injury crisis in England packThe prospect of Chris Robshaw missing some if not all of the Six Nations became probable on Friday when Harlequins said the flanker would either need shoulder surgery or an extended period of rest and rehabilitation.Robshaw suffered the injury in the first-half of Quins’ defeat at Worcester last weekend, his first appearance for the club since the end of October. He will see a specialist on Monday. “Chris will see a specialist early next week to determine the best course of acti…