A complete guide to this week's rugby fixtures - compiled by Gavin Cummiskey.
Wednesday
Under 18 schools interprovincial
Leinster v Munster,Donnybrook, 1.0
Under 19 schools interprovincial
Leinster v Munster,Donnybrook, 2.30
Friday
Heineken Cup
Pool 6
Leinster v London Irish, RDS, 8.0, R Polite (France) Live SKY SPORTS
Pool 4
Ulster v Bath, Ravenhill, 7.30, J Jones (Wales)
Challenge Cup
Pool 2
Connacht v Olympus Rugby Madrid, Sportsground, 6.30, A Falzone (Italy)
Saturday
Heineken Cup
Pool 1
Northampton Saints v Munster, Franklin's Gardens, 6.0, C Berdos (France) Live SKY SPORTS
AIB League (2.30 unless stated)
Division 1A
Blackrock College v Garryowen, Stradbrook
Clontarf v Dolphin, Castle Avenue
Cork Constitution v UL Bohemian, Temple Hill
Shannon v St. Mary's College, Thomond Park
Division 1B
Ballynahinch v Galwegians, Ballymacarn Park
Buccaneers v Old Belvedere, Dubarry Park
Dungannon v Young Munster, Stevenson Park
UCC v Ballymena, Mardyke
Division 2
Bective Rangers v Old Crescent, Donnybrook
Bruff v Lansdowne, Kilballyowen Park
Clonakilty v Belfast Harlequins, The Vale
DLSP v Malone, Kirwan Park
Greystones v UCD, Dr Hickey Park
Highfield v Old Wesley,Woodleigh Park
Terenure College v Corinthians, Lakelands
Thomond v Dublin University, Fitzgerald Park
Division 3
Banbridge v Instonians, Rifle Park
Barnhall v Rainey Old Boys, Parsonstown
Connemara v Ards, Monastary Field
Midleton v Queens University, Towns Park
Navan v Naas, Navan
Portadown v Nenagh Ormond,Chambers Park
Sunday's Well v Wanderers, Musgrave Park
Suttonians v Co Carlow, JJ McDowell Memorial Grounds
