England regain Calcutta Cup as Finn Russell misses cost Scotland dear in Six Nations nail-biter - Scottish star off the mark with last-gasp conversion to deny his side unprecedented fifth straight win

Scotland will not lodge a complaint with the Six Nations over two controversial moments in their defeat to England, Telegraph Sport understands.

Scotland rugby star Finn Russell has passed return-to-play protocols after a nasty clash of heads with a teammate and will start the Six Nations match against England on Saturday.

Finn Russell misses last-gasp conversion as England hold on to end Scotland run - England claimed a 16-15 win to keep their Six Nations hopes alive.

Scotland co-captain Finn Russell has been passed fit for Saturday’s Calcutta Cup match with England but fellow back Darcy Graham misses out. The key duo were doubts for the Guinness Six Nations showdown at Allianz Stadium after colliding with each other and being forced off with head injuries in the first half of the defeat by Ireland.

Flyhalf Finn Russell has been passed fit to start Saturday's Six Nations match against England at Twickenham, but wing Darcy Graham has not recovered in time and misses out on his team's bid for a record fifth successive Calcutta Cup victory.

Scotland: Gregor Townsend reveals if Finn Russell will stay as goal-kicker after costly England misses - Fly-half botched a trio of conversions in one-point loss as Calcutta Cup slipped out of Scottis

Scotland have been handed a huge boost with Finn Russell declared fit to start against England in the Six Nations, but Darcy Graham misses the Calcutta Cup clash. The fitness of both players has been a major talking point in the build-up to Saturday’s round three showdown between old rivals at Twickenham,

Gregor Townsend has made three changes to his Scotland starting XV for the trip to Twickenham to face England in Round Three of the Six Nations. Finn Russell has successfully progressed through the World Rugby protocols following his concussion against Ireland and will co-captain the team from fly-half.

Scotland co-captain Finn Russell has been passed fit to play against England in the Six Nations at Twickenham on Saturday following a concussion. Calcutta Cup-holders Scotland will be bidding for their fifth successive win over England on Saturday,