Gregor Townsend gears up for Scotland’s ‘twin challenge’ in Dublin

• Coach out to beat Ireland and awayday blues in Six Nations• ‘It’s tough to play away. England found that out here’After ending the famine in his first Calcutta Cup match as Scotland coach, Gregor Townsend has turned his attention to curing his side’s travel sickness. If buoyant Scotland can clinch a first win in Ireland since 2010 on 10 March they will be catapulted firmly into contention for the title – but to do so Townsend is aware his side must start reproducing their Murrayfield magic on the road.Indeed, Scotland have won only six matches away from home since the start of the Six Nation…