Mary's boosted by star duo's return
AIL fixtures (matches Saturday at 2.30, unless stated)
Blackrock College v Old Belvedere, Stradbrook
The experience of 'Rock locks Des Dillon and Alex Dunlop will be central in this basement battle.
St Mary's College v Garryowen, Templeville Rd
Props Jack McGrath and flanker Ciaran Ruddock have been immense when available for the leaders.
Lansdowne v Shannon, The Aviva Stadium 2.0
Leinster A lock Neilus Keogh is injured.
Clontarf v Dolphin, Castle Avenue
The northsiders are on course for the semi-finals.
UCD v Buccaneers, Belfield Bowl
Captain Andy Cummiskey is back from injury.
Old Wesley v Bective Rangers, Donnybrook
The tussle of the tenants could see Wesley club captain Greg Jacob play his first match of the season.
Terenure College v Greystones, Lakelands Park
Prop Gary Hamilton could be back in contention.
Dublin University v Malone, College Park
The leaders who are unsurprisingly unchanged.
Seapoint v Queen's University, Kilbogget Park
The Killiney club will play the same side that got to within seven points of Instonians
City of Derry v DLSP, Judge's Road
Conor Power and Ken Copeland must prove fitness,
Barnhall v Boyne, Parsonstown
Centre Harry Kennedy and wing Eoghan Duffy return.
Suttonians v Banbridge, McDowell Park
Number eight Seamus Cantillon will start.
Wanderers v Highfield, The Aviva Stadium 4.0
Wanderers likely to name an unchanged side.
Connemara v Navan, Monastery Field
Ryan van der Vyver moves to full-back.
Sunday's Well v Naas, Musgrave Park.
Naas will go with an unchanged combination.
COMPILED BY DES BERRY