Photo © TOM DWYER / SECONDS LEFT IMAGES 2012 - Rugby Union - ERC Heineken Cup Round 6 - Northampton Saints V Munster Rugby - 21/01/12 - Northampton's Munster's Donncha O'Callaghan (4) rides on top of a loose maul as Paul O'Connell tries to bring control - at Stadium MK, Milton Keynes, Beds Eng - All rights reserved