Ball breaks for Cristiano Ronaldo in the box, but he's tackled. Five minutes to go.

Juventus are pushing for an equaliser, Alex Sandro's cross finds Paulo Dybala but his header is saved.

Felipe Caicedo is instantly involved - he feels Joaquin Correa with a through-ball. The forward runs in on goal and slots home. But the flag goes up and it's disallowed. Lazio thought they had wrapped it up there.

Final change of the game as Lazio bring on Felipe Caicedo for Ciro Immobile.

It's attack v defence now. It's all Juventus - but Aaron Ramsey gets his pass wrong in the box.

Douglas Costa finds Juan Cuadrado on the right. His cross is in the direction of Cristiano Ronaldo, who goes down in the box. The fans scream for a penalty, but he doesn't.

Another towering Cristiano Ronaldo header after his goal the other day, but this one is over the bar.

Juventus make their final change and it's an attacking one. Winger Douglas Costa replaces central midfielder Blaise Matuidi.

Juve come straight back out on the hunt for an equaliser. Juan Cuadrado crosses for Aaron Ramsey, whose header is straight at the Lazio keeper.

Lazio deserve to be ahead.

Almost a brilliant goal by Cristiano Ronaldo. With no run-up he sends an absolute rocket of a shot just over the bar from 20 yards.

Ooooh, Joaquin Correa flashes a header just wide from the corner.

Ciro Immobile has a shot charged down - the Lazio striker has scored 19 goals in 20 games this season. Remarkable it's only 1-1 really.

We are 23 minutes away from extra time.

Juventus make a change now - Wales' Aaron Ramsey is on for Gonzalo Higuain.

And Lazio do bring on Marco Parolo, Luis Alberto is replaced. Hmmmmm - Alberto has been pretty handy.

Veteran Lazio midfielder Marco Parolo looked set to come on too, but he's sat back down.

Lazio make their change finally. Danilo Cataldi replaces Lucas Leiva in midfield.

Luis Alberto's corner almost goes straight in but Wojciech Szczesny punches away from under his crossbar.

Corner to Lazio now.