Ian Madigan has been named at out half for Leinster's clash with Connacht tomorrow night at the RDS.
Luke Fitzgerald and Noel Reid form the centre partnership with Rob Kearney at full back and Fergus McFadden and Dave Kearney on the wings.
Eoin Reddan starts at scrum half.
Jack McGrath, Sean Cronin and Michael Bent are in the front row with Devin Toner and Roux in the second row and McLaughlin, O'Brien and Heaslip in the back row.
South African Zane Kirchner is on the bench for the first time since his arrival.
Robbie Henshaw starts at outside centre for Connacht where he is partnered by Craig Ronaldson.
Gavin Duffy plays full back while Tiernan O'Halloran and Matt Healy are on the wings and Dan Parks and Kieran Marmion are the half backs.
Brett Wilkinson, Sean Henry and Rodney Ah You are in the front row with Swift and Clarke in the second row and Fifita, Heenan and Naoupu in the back row.
©INPHO/Morgan Treacy