Ireland held off a spirited Italy to secure a bonus-point win in Rome and keep alive their faint hopes of winning a third consecutive Six Nations. Hugo Keenan's first-half score and Dan Sheehan's hat-trick ensured a win that took Ireland to 19 points in the table, three clear of France and four ahead of England.

Dan Sheehan scored a hat-trick as Ireland overcame a sloppy start to keep alive their hopes of retaining the Guinness Six Nations title with an unconvincing 22-17 bonus-point success over Italy.

Hooker Dan Sheehan scored a hat-trick of tries as champions Ireland laboured to a 22-17 bonus-point victory over hosts Italy on Saturday to move top of the Six Nations table and retain a chance of winning the title.