We're going to the TMO as O'Loughlin thinks he's scored.

Sexton forced off early on with a calf injury.

Castres react to going behind superbly. A great pop up to Dupont by Tichit allows the scrum half to use his feet to jink past Toner and finish the score

Dumora adds the extras.

TRY Castres! Antoine Dupont spots a gap and dances through the Leinster defence.

Castres within meters of the Leinster line.

Leinster holding on on their 10m. Dumora kicks for the corner.

HIA

Knock on from Sexton. Castres take the advantage and go into the 22.

Toner knocks on, Castres get a foot on the loose ball forcing Leinster to scramble back to their 22.