Chouzenoux soars through the air and steals the ball on an opponent's throw.

Another penalty for Racing 92

Shoulder charge on Claassen

Geoffrey Palis and Louis Dupichot collide but nothing in it

Kick falls short

Castres penalty as Kotze wins it

Kockott pinged and R92 will look for a try

Castres win a free kick off the scrum

Russell gets the game underway for the visitors

Stade Pierre Fabre sees Castres host racing 92 in another huge Top 14 clash with both sides hunting the French title. Live updates to follow