A complete guide to this week's rugby fixtures - compiled by Gerry Thornley
Wednesday
Schools Under-18 Interprovincial: Connacht v Leinster, Dubarry Park (1:00).
Thursday
'A' Interprovincial: Ulster v Munster, Shaws Bridge (3.30).
Friday
Magners League: Connacht Rugby v Ulster Rugby, Sportsground (8.00); Glasgow Warriors v Ospreys, Firhill Arena (7.05).
Under-19 / clubs Interprovincial Championship: Ulster v Munster, Ravenhill (5.00).
Under-20 Interprovincial Championship: Ulster v Munster, Ravenhill (7.30); Leinster v Connacht , at Donnybrook (7:30).
Saturday
Magners League: Edinburgh v Leinster, Murrayfield (6.30); Cardiff Blues v Scarlets, Cardiff City Stadium (6.30).
Youths / under-18 club Interprovincial: Leinster v Munster, Donnybrook (1:00).
AIB Cup: First round (2.30): Sunday's Well v Malone, Musgrave Park; Rainey Old Boys v Old Crescent, Hatrick Park; Navan v Instonians, Balreask Old; Bective Rangers v Old Wesley, Donnybrook; Midleton v UCD, Towns Park; Nenagh Ormond v Portadown, New Ormond Park; County Carlow v Queen's University, Oak Park; Clonakilty v Bruff, Shannonvale; De La Salle Palmerston v Greystones, Kilternan; Highfield v Thomond, Woodleigh Park; Terenure College v Connemara, Lakelands Park; Lansdowne v Ards, RDS; Barnhall v Suttonians, Parsonstown; Dublin University v Banbridge, College Park; Corinthians v Wanderers, Corinthian Park; Belfast Harlequins v Naas, Deramore Grounds.
Limerick Charity Cup Final: U.L. Bohemian v Young Munster, Thomond Park (2.30).
Senior Friendly: Garryowen v Buccaneers, Dooradoyle (2.30); Shannon v Galwegians, L.I.T. (2.30).
Sunday
Magners League: Munster v Newport Gwent Dragons, Musgrave Park (5.05).