Leamy was highly impressive in the last game he played (v Ulster) and a measure of the regard he's held in by the Munster coach is highlighted by the fact that he is preferred to the more experienced Eddie Halvey in the Munster starting XV.
Munster are already sure of a quarter-final place but need to win and gain a bonus point to ensure themselves home advantage at that stage.
Munster. Dominic Crotty; John Kelly, Mike Mullins, Jason Holland, Mossie Lawlor; Ronan O'Gara, Peter Stringer; Marcus Horan, Frankie Sheahan, John Hayes, Mick Galwey, Mick O'Driscoll, Alan Quinlan, Denis Leamy, A Foley (capt.).Replacements: James Blaney, Simon Kerr, Eddie Halvey, Peter Malone, Mike Prendergast, John O'Neill, Killian Keane.
Caerphilly.Sione Tuipolutu; Ryan Howells, Sam Cox, Roddy Boobyer, Taunaholo Taufahema; Jarrod Murphy, Scott Headington; Lee Manning, Christian Ferris (Capt.) Richard Skuse; Mark Workman, Nic Rouse; Rhys Lloyd, Joe El-Abd, Andrew Williams.Replacements: Fionn McLoughlin, Owain Ashman, Steve Goddard, Paul Jones, Geraint Liddon, Gareth Williams, A. N. Other.
Meanwhile, Irish international Guy Easterby is included in the Llanelli side for the crucial Celtic League clash with Ulster in Ravenhill tomorrow night (Fri) but his brother Simon is still ruled out with a shoulder (AC joint) injury.
Leinster. (v Bridgend, Saturday). Girvan Dempsey; Denis Hickie, Brian O'Driscoll, Shane Horgan, Gordon D'Arcy; Christian Warner, Brian O'Meara;Reg Corrigan (capt), Shane Byrne, Paul Wallace; Leo Cullen, Mal O'Kelly; Aidan McCullen, Keith Gleeson, Victor Costello.Replacements: Emmett Byrne, Peter Smyth, Aidan Kearney, Des Dillon, Brian O'Riordan, David Quinlan, Adam Magro.