Ringrose takes the kick but he puts a foot in touch, lineout to Castres

Castres just about win the lineout, Kockott sends a box kick downfield

Lassalle comes back onto the field after his 10 minutes in the sin bin

The TMO deems the ball was knocked on, scrum to Castres on their 5m line

Possible try for Leinster but the ref is asking the TMO to check the grounding

Leinster win the lineout and go to the maul once more

Penalty to Leinster as Castres go off their feet, Carbery kicks to the corner

Come on Leinster

Leinster reclaim possession after the restart and immediately look to put pressure on Castres