Leinster head-coach Leo Cullen has brought Scott Fardy into his pack for tomorrow's Heineken Champions Cup quarter-final at Exeter.
The experienced Australian partners Devin Toner in the second-row with Ryan Baird having to settle for a place on the bench.
Johnny Sexton skippers the PRO14 champions from out-half while Rory O'Loughlin partners Robbie Henshaw in midfield.
O'Loughlin says they'll need a top performance if they're to topple the holders: