Shannon returned to top of the AIB League Division One table following their 52-8 victory over Dungannon in Thomond Park.
AIB League Division 1
Belfast Harlequins 55-14 Buccaneers Blackrock College 8-8 Cork Constitution Clontarf 19-13 UCD Dublin University 5-6 Garryowen Galwegians 52-10 Co. Carlow Lansdowne 5-45 Ballymena Shannon 52-8 Dungannon AIB League Division 2.
Barnhall 11-28 DLSP Malone 18-5 UCC Old Crescent 20-3 Ballynahinch St. Mary's College 27-17 Midleton Terenure College 27-13 Thomond Young Munster 29-13 Old Belvedere Bective Rangers v Highfield (Sun 20th Feb. 2.30pm) Dolphin v UL Bohemians (Sun 20th Feb. 2.30pm) AIB League Division 3.
Ards 16-14 Banbridge Greystones 23-14 Connemara Old Wesley 11-12 City of Derry Queens University Belfast 8-31 Instonians Skerries 33-25 Corinthians Sunday's Well 62-3 Ballina Suttonians 12-15 Bruff Wanderers 13-11 Portadown