Today's front-page headlines from Marca, AS and Mundo Deportivo…
Arsenal, a Final for Atleti
The return leg, at the Metropolitano
Diego Costa, out for at least two weeks and is a serious doubt
Watch out for who bites
"It'll be an explosive tie" - Jupp Heynckes
"We want to redeem ourselves for last year's elimination" - Salihamidzic
"Now yes, let's gooo" - Arturo Vidal
"We've already eliminated them with Heynckes, it's a good omen" - Thomas Muller
Liverpool-Roma
Salah brings curiosity to the semi-final
Barcelona-Valencia (15:15 BST)
Referendum and date with history
Sevilla-Villarreal (12:00)
Las Palmas-Real Sociedad (17:30)
Leganes-Celta (17:30)
Athletic-Deportivo (19:45)
Girona 0-1 Real Betis
Joaquin closes in on the European dream
Barca, against the syndrome of the day after
Valverde: "I guess I'm the one being pointed at, it's happened to everyone and it'll happen to me"
An unprecedented opponent awaits Atletii: Arsenal
First leg: April 26
Second leg: May 3
Another Euroclasico in the Champions League semi-finals
Against Bayern
And against Ramos
The centre-back could play in Munich because UEFA has not opened proceedings against him
Loren gives Betis their fifth straight win
Bacca, to settle his score with Montella
Las Palmas clutch at straws
Garitano: "We're getting carried away"
Athletic still dream of Europe
More to follow...
Operation double
Valencia test the recovery of Barca, who want to get even closer to the title
After being KOed by Roma, the team are keen to get back on track in La Liga and win the Copa in the same week
Valverde, against the critics: "I guess the finger's being pointed at me, it goes with the territory"
UEFA do not punish Sergio Ramos
Arsenal-Atletico, an early Final
A Bayern side with a thirst for revenge, Madrid's opponents