Champions League: Inter 1-0 Porto as it happened - late Romelu Lukaku goal wins it for hosts

Romelu Lukaku - a second-half substitute - ensures Inter have a slender advantage to take to Porto on March 14 with an 86th-minute winner at San Siro.

Borges comes on for Joao Mario.

Now he's got one, he's determined to get another! Lukaku manages to swivel inside the box as Porto fail to clear from a corner, he gets his shot away but Costa is equal to this one.

Lukaku breaks the deadlock, finally! With four minutes remaining, Inter's substitute finds a way through.

Dumfries delivers a fine cross, Lukaku has a free header which he sees crash off the post, but he keeps his composure to slot home the rebound!

Not for the first time tonight, Barella tries his luck from distance. And again, it's wide of target.

To the surprise of no one, Porto opt for a defensive switch as Wendell takes the place of Taremi.

The visitors are going five at the back.

Skriniar is replaced by Dumfries as Inzaghi makes a tactical switch in a bid to win the game.

Porto won't take any risks now. They will be more than happy with a draw following the red card.

It's going to be attack vs defence for the remaining 10 minutes.

Porto are down to 10! Otavio clips the ankle of Calhanoglu, he's shown a second yellow card and he's off!

Nice intricate football from Inter sees Lukaku pick the ball up on the right side of the box. He rolls a teasing ball across the face of goal but Lautaro Martinez can't quite get there.

Brozovic takes the place of Mkhitaryan, Inter's third change of the game.

A blow for Manchester City as the Bundesliga side level at 1-1.

Lukaku chests down a long ball, teeing up Barella for a first-time shot. It's well struck but just over Costa's bar.

Gosens is back on his feet and play continues.

Gosens is down on the floor, punching the surface in a great deal of pain after a collision with Joao Mario.

Porto attacker Pepe goes into the book for a foul on Calhanoglu.

Lautaro Martinez, one booking away from a ban, is fortunate not to receive a yellow card for a foul on Pepe.