Robbie Henshaw injury mars rampant win for Ireland as Italy are laid to waste

• Ireland 56-19 Italy• Henshaw and Tadhg Furlong doubtful for remainder of Six NationsRobbie Henshaw ran in two tries but trudged off the Aviva Stadium field with his right arm in a sling as Ireland thumped Italy. Tadhg Furlong limped out after three minutes with a hamstring injury, joining Henshaw as a doubt to take any further part in the tournament.Jacob Stockdale also scored twice, with Conor Murray, Bundee Aki, Keith Earls and Rory Best all crossing as Ireland racked up eight tries. Tommaso Allan, Edoardo Gori and Matteo Minozzi hit back late for Italy, but the visitors had already been o…