Glasgow winger Sean Lamont has been ruled out of Scotland 's remaining RBS 6 Nations games with a knee injury . Lamont suffered the injury during Glasgow 's 26-5 win over Zebre in the Guinness Pro12 on Friday night . He has been replaced in the squad by fellow Glasgow winger Sean Maitland , who missed Scotland 's opening three defeats in the tournament with a shoulder problem . Scotland winger Sean Lamont ( centre ) has been ruled out for the remainder of the Six Nations campaign . Lamont will be replaced by Glasgow team-mate Sean Maitland ( left ) for the rest of the tournament . Edinburgh forward Stuart McInally also comes into the squad ahead of the Calcutta Cup match against England at Twickenham on Saturday as cover for hooker Ross Ford , who is fighting to overcome the back spasm he suffered against Italy . The 24-year-old has scored three tries in seven appearances for Edinburgh this season and started at hooker during their weekend win over Treviso after being converted from a number eight . Glasgow back Peter Horne is also being monitored by the Scotland medical team after suffering concussion against Zebre . Stuart McInally ( right ) has been included in Scotland 's squad as cover for hooker Ross Ford . Scotland 's medical team are monitoring the fitness of Glasgow back Peter Horne ( left )
Winger Sean Glasgow has been ruled out for Scotland 's Six Nations games . He suffered a knee injury while playing for Lamont against Zebre on Friday . Glasgow will be replaced by Lamont team-mate Sean Maitland .