Join us here for the pre-match build-up from 20:00 - kick-off here in Porto is at 20:45.

Postiga almost finds space in the Northern Irish area, but again the visitors get the block in.

Baird trys an audacious chip from inside his own half, but Patricio just gets back in time to make the save.

GOAL: McGinn finishes a fine break from Northern Ireland by chipping cooly over the keeper.

Belgium have just put two past Scotland

Ronaldo attacks down the right this time. Nani heads across goal and Carroll tips over.

Micael dives in two footed to concede a foul, but escapes further punishment. Evans attempts a lob from the resulting free kick.

Northern Ireland continue to defend well from yet more Portuguese pressure. Nani appeals for a hand-ball to no avail.

Nani over-hits another ball for Portugal. They need to show their class better than this if they want to get a result here.

Veloso over-hits a free kick but Portugal keep possession down the right.

McGivern attempts a long throw but it comes to nothing. Micael makes his second clumsy challenge in as many minutes. Northern Ireland get a shot on goal from the resulting free kick, but it's comfortably saved.

Norwood is fouled in the centre of the pitch by Micael after Northern Ireland do well to win back possession.

Great last ditch defending from Evans to just put the ball out for a corner. Pepe heads the resulting cross over the crossbar.

Northern Ireland are passing the ball around for the first time tonight. Hughes overlaps and puts in nice ball fom the right. Patricio cuts out the cross.

McGinn is doing a good job supporting the Northern Irish defence from yet more Portuguese pressure. He clears.

Pereira trys to play in Nani down the right, but he over hits the pass and it goes out for another goal kick for Carroll

Jonny Evans goes down injured but he's back on his feet now.

Jonny Evans heads wide from the corner.

Northern Ireland win their second corner after a counter-attack.

Northern Ireland are doing a good job of forcing Portugal wide, Carroll is yet to have to make a save of note.

Ronaldo puts in a cross down the left after a sweet ball from Pepe.

Northern Ireland give the ball straigth back to Portugal from the goal kick. They're struggling to keep hold of the ball in these early stages.