The Munster captain speaking at his side’s press briefing ahead of the Pool 4 fixture

Following last Sunday’s loss to Racing 92, Munster face Castres this weekend in a matchup that is likely to decide whether they get a home quarter final, or qualify for the last eight at all.

O’Mahony admitted that it’s in their own hands but is under no illusions about the threat Sunday’s opponents will pose, even more so after drawing with earlier in in the pool in Round 1.

You can listen to the backrow’s thoughts ahead of the final game of the group below.