Alan Browne's corner comes back to him but he can't create anything with his second chance.

Corner to Ireland now as Matt Doherty whips in a cross which someone puts wide with James Collins lurking.

Ireland go close. Gavin Bazunu starts a move with a ball out to Matt Doherty. Enda Stevens works it to Callum Robinson, who crosses. James Collins throws himself at the cross but his shot is straight at the keeper.

Group A favourites Portugal have taken the lead against Serbia thanks to an 11th-minute header from Liverpool's Diogo Jota. The former Wolves player was at the right place at the right time to nod in a curling delivery from Manchester City's Bernardo Silva.

As it stands, the Portuguese lead the group with six points from two games.

Image source, Reuters

Vincent Thill whips in a free-kick from deep and Ciaran Clark heads it over the bar before Gavin Bazunu has a make a decision whether to come or stay.

Mike W: Let's stop making excuses. If Ireland can't beat Luxembourg at home then Kenny will need to go.

Image source, Getty Images

Enda Stevens is flagged offside as he runs onto a ball forward. Ireland are yet to have a shot.

First booking as Luxembourg's Olivier Thill crunches Jason Knight in a 50-50.

I wonder if they'll keep the back five if Matt Doherty has to go off.

Actually scrap that thought, Doherty is OK to continue.

Matt Doherty needs treatment. I'm not sure what happened but he's injured.

Ireland's first sniff at goal. Matt Doherty whips in a cross from the right. Alan Brownse runs onto it but clashes heads with a Luxembourg player, who had got there first to head away.

Jack Tanner: Luxembourg aren't the minnows they once were, could very well be the next Iceland. Won't be an easy game for Ireland

Ireland are yet to get going really. They're playing five at the back again - a good way of fitting Seamus Coleman and Matt Doherty in.

The first Irish foray forward but Marvin Martins kicks the ball off Callum Robinson and it goes out for a goal-kick.

Luxembourg have their second shot and it's Vincent Thill again. This time it's just wide from the edge of the box.

Gavin Bazunu made his Shamrock Rovers debut at the age of 16 and played four League of Ireland games... keeping clean sheets in all of them.

He played two European qualifiers too before moving to Manchester City. He's only just turned 19.

Gavin Bazunu only has to wait 100 seconds to make his first save in international football. Ireland allow Vincent Thill to drift inside and shoot from 20 yards but it's straight at Bazunu.

We are under way after the players take a knee.