Olympiacos forward Pape Abou Cisse says the club will do everything to overcome Wolves on Thursday.
The last-16 tie is evenly poised with the scores tied at 1-1 ahead of the second leg at Molineux.
Speaking before the game, Cisse said: "We must give all we have and do everything in our power for this match.
"We have fought hard to reach this stage and we will do everything to qualify. It is absolutely important for our Club!"