Leinster will be looking to move a step closer to qualifying for the next stage of the Heineken Cup when they host Bath in Pool Three.
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Leinster are top of the pile with 11 points after two wins and a draw from their three matches, while Bath are third with six points after winning just one and losing two.
These two recently met in the Heineken Cup with Bath crashing to an 18-13 home defeat.
Leinster have made four changes to their line-up. Gordon D'Arcy is out with a minor niggle, so Eoin O'Malley comes into the centres while Eoin Reddan gets the nod at scrum-half.
In the pack Devin Toner and Shane Jennings come in for Damian Browne and Kevin McLaughlin.
Bath have opted to name virtually an unchanged team for the return leg in Dublin. Centre Dan Hipkiss is ruled out after picking up a knock in the 18-13 loss, Sam Vesty comes into the starting XV.
The home side are overwhelming favourites to extend their lead at the top of Pool Three and they can be backed at 1/20, while Bath are 8/1 to win the game with the draw on offer at 40/1 with
Bet365.
Bath are in desperate need of a win and they will need to be switched on for the whole 80 minutes and they can be backed at 8/1 to win by 1-5 points, while Leinster are 9/1 to win by 31-35 points.
Leinster will be confident of remaining unbeaten and they are even money to trail at some time in the match and 8/11 never to be behind on the score board.
