Arsenal manager Arsene Wenger has insisted that his team will "give everything" to qualify for the last 16 of the Champions League.
The Premier League club need to beat Olympiacos by two clear goals in Greece in order to reach the knockout stage.
"What is at stake is that we can qualify for the last 16 in Europe," Wenger told reporters. "We just want to give everything we have to qualify tomorrow. When you want to jump over a hurdle, you do not think what will happen if you miss the hurdle. If you fall down, then you respond."
Arsenal have won two of their five Group F games, losing three of them.