Ospreys concede a ruck penalty and Crowley gets good distance on his kick for touch.

Munster have a lineout inside the Osprey's 22.

The powerful maul rumbles forward before Craig Casey passes back inside to midfield.

Munster now pummelling the Osprey's line...

Can they make it count?

Ospreys attack is stopped in its tracks as Tadhg Beirne rushes up in defence to force a knock-on from hooker Dewi Lake.

Munster have the scrum just inside their own half.

Owen Williams kicks deep into Munster's half to get the second-half off to a start.

Forty minutes for these sides to determine who will progress to the semi-finals.

Ian Gough
Former Wales international on BBC Radio Wales

The Ospreys need to convert that pressure into points, it was a lot better towards the end of the half.

I think we've seen that the Ospreys can hurt this Munster team, I do feel the next score is crucial.

An intense first half comes to a close and Munster will be relieved to have held out under significant pressure from the Ospreys before the break.

The Welsh side will rue not capitalising on their territory and possession in the last ten minutes but are still very much in this game.

Munster win a vital scrum penalty and Stephen Archer and Jeremy Loughman get the plaudits.

This will be significant for the momentum after a long spell of pressure from Ospreys.

The clock is in red as we head for the half-time break...

Ospreys building some pressure after Tadhg Beirne concedes a penalty in the lineout for jumping across the gap.

The visitors now in a really good attacking position 5 metres out from Munster's try-line.

Another penalty for infringement at the maul and the referee brings it back.

Ospreys now applying some pressure but a knock-on gives Munster the ball back.

Craig Casey relieves his team with a deep box-kick.

The Welsh side run it back and win a penalty from what is deemed to be a deliberate knock-on from Calvin Nash.

Ian Gough
Former Wales international on BBC Radio Wales

This is where the Ospreys want to be, they haven't had a real spell in the Munster 22 yet.

The Ospreys need to be clinical in these type of areas if they want any chance of winning the game.

Ospreys win their own lineout and Dewi Lake takes the ball back at the front of the lineout before being bundled into touch.

Munster win their own lineout and Jack Crowley exits with a clearance kick.

Niall Scannell needs a bit of attention and there's a break in play.

Munster starting to dominate in terms of territory and possession.

Ospreys have the put in to the scrum just inside Munster's half following a knock-on from Calvin Nash.

Ospreys will be eager to score next to keep themselves within touching distance before the break.

Jack Crowley makes no mistake from the kicking tee as he extends his side's lead.

Ospreys will need to watch their penalty count, having conceded five so far.

Munster camped close to the Ospreys line and a ruck penalty conceded by Ospreys gives Jack Crowley an attempt at three points from the kicking tee.

Scrum penalty conceded by Ospreys and Crowley kicks for touch.

Munster have the lineout just outside the opposition 22.

Several carries in midfield punch holes in the Ospreys defence but some good defensive line-speed forces Jack Crowley to attempt a cross-field kick but Shane Daly's kick through is touched down by Ospreys.

Goal-line drop-out for the Welsh side as they attempt to clear their lines.

Ian Gough
Former Wales international on BBC Radio Wales

That's better going forward from the Ospreys, they were attacking the gain line there, I want to see more of that.

Toby Booth spoke about suffering and hanging in there, this is what he means, this is a test now and the Ospreys have got to stand up to it.

Penalty to Munster for Ospreys collapsing the maul and Jack Crowley once again goes to the corner.

Another excellent attacking opportunity. Can they capitalise?

Ian Gough
Former Wales international on BBC Radio Wales

The Ospreys have got to try and get some flow into their game, when working the phases. They need to hit this Munster defence at pace.

It's going to awfully difficult to break this Munster team down without any momentum.

Munster win their own lineout and a powerful maul gives them a good platform.

The referee awards a penalty for a maul infringement and Munster will now have the chance to attack form inside the Osprey's half.

Jack Crowley kicks to the corner and gets good distance.

Munster set up for an attacking lineout in a really good position.

Ospreys going through the phases now and making good progress.

They seem to be growing in confidence as they work the ball up the pitch however a ruck penalty to Munster stops them in their tracks.