They face Villarreal.
Liverpool bid to reach a third Champions League final in five seasons tonight.
Jurgen Klopp's side are in Spain for the second leg of their semi-final tie with Villarreal.
The visitors have a 2-nil advantage after last week's meeting at Anfield.
Kick off is at 8pm.
The hosts could be boosted by the return of striker Gerard Moreno from injury.

Saturday Sport Update
Leopardstown & Punchestown Racing Rescheduled
Kildare Senior Ladies Panel Announced For Sunday's Game
Kildare SF Team vs Offaly
Connacht Makes Five Changes To Team For Tomorrow's Trip To Zebre Parma
Ulster Make Seven Changes For Tomorrow's Clash At Cardiff
Leinster Have Made 11 Changes To Their Team For Tomorrow's URC Game
Kildare Senior Hurling Panel To Play Dublin Announced