Ireland boosted as Cian Healy and Mike Ross fit to face England in Six Nations

• ‘Cian Healy and Mike Ross return to the squad after proving their fitness’• Scrum deficiencies cost Ireland in 10-9 defeat by France in ParisThe fit-again props Cian Healy and Mike Ross are in line to boost Ireland’s creaking scrum in Saturday’s Six Nations match against England at Twickenham.The Leinster front-rowers have been named in a 34-man squad for the buildup to Ireland’s third-round Six Nations match. Related: Ireland’s Jack McGrath unfazed by Six Nations wobble and ready for England Related: Chris Robshaw: Twickenham will feel like England’s home again versus Ireland Continue rea…