Leinster go in at the break in Dublin with a four-point lead after a back-and-forth first half.

Two penalties from Lions gave the visitors a lead, but Leo Cullen's men battled back with a try from Josh van der Flier to give his side a narrow advantage at the break.

The South African side are certainly giving Leinster a good game and an interesting second half is in store.

Josh van der Flier with a massive carry, but the flanker is isolated and Lions win a penalty at the breakdown.

The visitors kick for touch as they seek to gain valuable territory as the game heads towards half-time.

Can they end the first half on a high?

Leinster's momentum is lost after a spilled ball is hacked downfield by the Lions, who attempt to pin Leinster back with a kick to the corner but James Lowe is well positioned to deal with it.

Lions do well to disrupt the lineout but then get pushed back over their line.

Leinster now camped on the visitor's line.

Will the Lions crack under the pressure on their own line?

A better scrum from Leinster this time.

James Lowe launches the ball with a massive left boot and the Lions run it back.

Penalty to Leinster for a ruck infringement and they go to the corner.

Can they capitalise on this opportunity?

The first scrum of the game after 26 minutes.

Powerful scrum from the Lions and prop Juan Schoeman gets the plaudits from his teammates for getting the better of Rabah Slimani on this occasion.

Kade Wolhunter with a brave shot at the posts from the halfway line.

However, the out-half has the distance but not the accuracy as the ball sails wide.

Momentum now with Lions.

The visitors growing into this game as they patiently go through the phases in midfield.

Lions now with a penalty and they signal they are going to have another shot at the posts on the halfway line.

It worked last time...

Lions use the full width of the pitch to find a way past the Leinster defence.

A chip and chase is dealt with well by Hugo Keenan.

A clearance kick goes into the Lions backfield but they now run it back.

A clever kick into the corner from Morne van den Berg pins Leinster back in their own half.

Fantastic strike from Kade Wolhuter, who dissects the posts with a tricky kick from just in front of the halfway line to put his side ahead.

Leinster probing in Lions' 22.

Pressure from the hosts but the ball pops out of a ruck and Lions pounce on the ball.

The visitors clear the ball and a game of kick-tennis ensues.

Kade Wolhuter finds touch and Leinster now attack in midfield on the halfway line.

Kade Wolhuter is accurate from the kicking tee to level the sides.

Josh van der Flier has been pinged for using his hands in a ruck.

Penalty to Lions.

They point to the posts.

James Lowe does well under the high ball and Leinster launch an attack.

A knock-on from Max Deegan loses momentum for the hosts and Lions use a box-kick from Morne van den Berg to clear their lines.

Andrew Osbourne skews his kick in Leinster's backfield but will be frustrated with the lack of distance.

Lions set up at attacking lineout deep into Leinster's half.

Lions win a penalty for a Leinster infringement at the breakdown.

Kade Wolhuter kicks for touch as the Lions look to establish some territory.

Electrifying attack from Leinster.

The hosts keep the ball alive for a number of phases with short, snappy carries and offloads.

The scrambling Lions defence does well to hold up Hugo Keenan over the try-line and they clear their lines with a drop-out.

Finally, a chance for the visitors to catch their breath.

Leinster win their first lineout of the game and Caelan Doris punches a hole in the Lions' defence with a powerful carry in midfield.

A series of carries from the hosts brings them just over the halfway line.