Reid carries.

Leinster catch and drive, making full use of the extra man.

Ref bottled it

Arhip is sent to the bin for a high and off the ball challenge on Nacewa after a string of Ospreys penalties.

We wait for the referee's decision.

Sloppy challenge from the front row.

has to be red, gripped around the neck

Arhip the guilty party.

Nacewa looks to be taken high and off the ball.

Ball is kicked downfield.