Arsenal midfielder Jack Wilshere has warned his teammates that they should expect a difficult second leg against Besiktas in their Champions League qualifier.
The Gunners had Aaron Ramsey sent off on Tuesday night as they were held to a goalless draw in Turkey.
Wilshere believes that Besiktas will travel to the Emirates Stadium full of confidence next week in the hope of making it through to the group stage of the competition.
"It is not going to be an easy game and we can't take it for granted," the England international is quoted as saying by Sky Sports News.
"They are going to come full of confidence from their performance in the first game and we are going to have to start how they did and take the game to them."
Arsenal continue their Premier League campaign on Saturday when they face Everton at Goodison Park.