Shannon introduce three new faces into their line-up to face Dungannon at Thomond Park on Saturday in their first AIB All-Ireland league match. Former Sundays' Well player John Lacey comes in on the wing, having recovered from a bout of flu during the week, while New Zealand recruit Rhys Ellison joins Alan McGrath in the centre for his debut league game. Mark McDermott, formerly of Lansdowne, lines out at hooker.