Saturday's live sport on RTÉ.ie

Six Nations rugby, cross-channel and domestic soccer, Allianz NFL, World Athletics, golf and racing are the ingredients that make up a busy Saturday of sport.

RUGBY

On the day Brian O'Driscoll earned his 100th international cap, Ireland had a comfortable 27-12 win over Wales at Croke Park

Matchtracker on this afternoon's game.

England and Scotland played out a 15-15 draw in the Calcutta Cup at Murrayfield.

SOCCER

Seven games are down for decision in the Barclays Premier League, and Chelsea reclaimed top-spot with a 4-1 victory over West Ham United

Tottenham Hotspur kept up their pursuit of top-four finish with a 3-1 victory over Blackburn Rovers

Arsenal saw off Hull City at the KC Stadium with a late Nicklas Bendtner goal earning them a 2-1 win.

For reports on all today's Barclays Premier League encounters, click on this link.

A second-half hat-trick from Robbie Keane saw Celtic dispose of Kilmarnock at Rugby Park in the Scottish Cup.

In the Airtricity League, Athlone Town host Mervue United in the First Division. Click here for updates.

GAA

The Allianz NFL Division sees three games doen for decision with Tyrone hoping to get their first victory of the campaign against Cork in Omagh. Dublin wiil be bidding to extend their winning sequence in the Division when squaring up to Monaghan at Parnell Park, while Derry host Mayo at Celtic Park. Read Seamus Leonard's Div 1 previews.

In the second tier, Donegal tackle Down in what should be a competitive affair under lights. Read James McMahon's Div 2 previews.

In Division 3 of the NFL, Cavan take on Wexford at Kingspan Breffni Park; Limerick face Waterford in Div 4, while in the NHL Div 2, Westmeath face Kildare with a 2.30pm throw-in.

Allianz NFL Div 1/2/3/4 updates from 7.30pm

Allianz NHL Div 2 updates from 2.30pm

ATHLETICS

In the World Indoor Championship, David Gillick finished fifth inthe 400m final and was later disqualified. Kelly Proper failed to make the Long Jump final. Athletics updates.

GOLF

Ernie Els leads the way at the half-way stage in the CA Championship in Forida, with Padraig Harrington four shots adrift. Leaderboard

F1

Sebastian Vettel claimed pole position for the season-opening Bahrain Grand Prix.

RACING

It's the calm before the storm ahead of Cheltenham, with domestic action at Limerick and four meetings in Britain.

Click here for racing results.