Ireland vies for the ball during a lineout with Scotland's Keith Earls

Dan Parks of Scotland drops a goal on the stroke of half-time

Sean Lamont of Scotland jumps for the ball under pressure

Chris Cussiter of Scotland and Donncha O'Callaghan of Ireland

Cian Healy of Ireland is tackled by Sean Lamont and Graeme Morrison of Scotland

Dan Parks of Scotland drops a goal just before half-time

David Wallace of Ireland and Nick De Luca of Scotland in action

Teams line up before the RBS Six Nations match between Ireland and Scotland at Croke Park