Good Ospreys defence here, Castres just over halfway but going nowhere fast.

Biggar clears long from the penalty, but misses a crucial touch and Castres are back on the attack on half way.

Rory not on form tonight thus far

Natoga attempts to run the ball from his own 22, looks like hes isolated and a turnover is imminent, but again Castres pinged on the deck, this time for not releasing.

Good lineout from the home side, wide ball out to Garvey who makes decent yards before being hauled down.

But again the visitors are turned over, Kirkpatrick clears to deep in the Ospreys half.

Ospreys back on the attack on the Castres 10, keeping it tight for now but not making much ground.

Good lineout from the Ospreys, but great work on the deck from Diarra forces a penalty.

Ospreys look under pressure at the scrum, but referee Fitzgibbon awards them a penalty, Biggar kicks to touch on the Castres 22.

Good lineout from Castres, spreading the ball wide to Dulin, but Garvey tackles him well and forces a knock on. Ospreys with a scrum on halfway.