Munster host Ulster in the final round of the Rabo Direct Pro 12 this evening at Thomand Park, with both provinces making wholesale changes ahead of the inter-provincial derby, as both have already secured their semi-final places.
Connacht's final game of the season brings them to the Liberty Stadium to challenge the Ospreys, with Pat Lam's side still hoping to finish in 8th place.
Leinster are planning to host a 'farewell' ceremony for the retiring Leo Cullen and Brian O'Driscoll after today's Rabo Pro-12 clash with Edinburgh at the RDS.
The province still need a win this evening on the final day of the regular season in order to guarantee that they finish top of the table and have home advantage for the semi-final draw.