Today's front-page headlines from Marca, AS and Mundo Deportivo.

"We are alive, don't doubt it"

Simeone hails a strong comeback after a great second half from Atletico, Luis Suarez and Neymar give Barca the lead, Gabi and Neymar suspended for 2nd leg

At the gates of another final 16 years later - Alaves v Celta

Isco's renewal in neutral 

Zozulya's move vetoed

The Copa lives!

Great Atletico second half comeback leaves the tie in the air

Great goals from Suarez and Messi, Griezmann halves deficit, the return leg is Tuesday 7th February, Simeone: We will go to Barcelona with all the pieces, Enrique: When you play in the Calderon you know you will suffer

Celta v Alaves - a job for the final - both teams will start with their strongest XI's, temporary alert

Carvjal and Modric will be ready to face Napoli - Modric to be tested today to see if he can play against Celta at the weekend

Rayo fans force Zozulya out

Great goals and agony

Barca take massive step to final with great goals from Suarez and Messi in stylish first half

A gallop from Suarez and left-footer from Messi precedes strong Atleti comeback

Neymar and Gabi - suspended for the second leg

Madrid look to the future - goodbye to Keylor, want a 'Galactico'

The Rayo fans stop the signing of Zozulya