Early kicking battle until Ramm has a run

Prendergast kicks ahead, Ramm clears

Keenan runs it back

Free kick Saints and Smith clears

Use it or lose it and Saints get the scrum

Leinster look to maul 10m out

Early penalty for Leinster and Prendergast sets up an attacking lineout

Box kick from Mitchell, loose ball secured by Keenan

Prendergast gets the match underway for Leinster

Leinster host the Northampton Saints in the semi-finals of the Champions Cup. Leinster thrashed the Glasgow Warriors 52-0 in the quarter-finals, while the Northampton Saints ran out 51-16 winners over Castres.