Brian O’Driscoll set up three tries, as Ireland beat Italy 46-7 in the Six Nations at the Aviva Stadium on Saturday.
Manchester United kept their faint hopes of a top-four finish alive by beating West Bromwich Albion 3-0 at the Hawthorns.
Rory McIlroy and Graeme McDowell are just a shot off the pace after a torrid second day in the WGC-Cadillac Championship at Doral.
Steven Caulker netted twice as Cardiff City beat bottom club Fulham 3-1 at the Cardiff City Stadium.
Dublin beat Kildare by 1-22 to 1-12 at Croke Park on Saturday evening to move top of Allianz NFL Division 1.
Ireland centre Brian O'Driscoll says he was overwhelmed by the reaction of the crowd during his final international match at the Aviva Stadium.
Two goals from substitute Olivier Giroud helped Arsenal end the determined challenge of Everton in the FA Cup quarter-finals at the Emirates Stadium.
Manchester United manager David Moyes has rejected claims that some members of the squad are unhappy with his stewardship of the team and has denied that Robin Van Persie wants out of the club.
Newspaper reports have claimed that Cardiff City owner Vincent Tan's son Morvin is working for the Bluebirds in an unofficial capacity and is said to be his fathers' 'eyes and ears' at the club.