Taking the man off the ball. Tuala grabbed Lowe's jersey off the ball. Referee rules that it was not a certain try.

Tuala may have taken Lowe out off the ball here.

Out wide to Lowe and McGrath looks to link up with Lowe but he is taken out. The TMO will check for a tackle off the ball.

Clearance from Northampton following the kick off. Leinster run it back over halfway.

Penalty to Saints in the Leinster 22, Biggar takes it quickly puts Symons into a gap and the centre produces a slick offload to get his flyhalf over for his second ever Northampton try.

Saints drive before it is taken down.

Biggar goes through a half gap as Saints attack well from the lineout but Leinster are penalised for not rolling away. Biggar kicks to touch inside Leinster's 22.