The final round of fixtures takes place in the Magners League this evening, while their is also a full complement of games in the Airtricity League Premier Division.
RUGBY
Watch Munster take on Connacht live on RTÉ Two and on RTE.ie (island of Ireland only) from 6.55pm.
It's the end of the regular season with just the last two semi-final spots to fill. Who will join Munster and Leinster in the semi-finals? Keep up to date with all the latest scores from 7.05pm.
HORSE RACING
It's day four of the Punchestown Festival. Hurricane Fly showed those across the Irish Sea what he is made of when lifting Cheltenham's Champion Hurdle crown and bids for a triumphant homecoming in the Rabobank-sponsored version at Punchestown today.
Watch the Punchestown Festival live on RTÉ television and RTÉ.ie (Ireland of Ireland) or listen live on RTÉ Radio (from 4pm).
SOCCER
Shamrock Rovers and Sligo Rovers go head to head at Tallaght Stadium, while Bray and Derry will be hoping to stay in touch at the top of the table when they take on St Pat's and UCD respectively. Get team news here.
You can also get all the team news for the Barclays Premier League here later this afternoon.
GOLF
The Open de Espana continues in Barcelona, while Rory McIlroy is looking to successfully defend his title at Quail Hollow. Read the latest here.