Celtic & Arsenal Champions League play-off preview

Football Focus pundits Mark Lawrenson and Martin Keown look ahead to the second legs of the Champions League play-off clashes featuring Arsenal and Celtic.

Arsenal go into their home tie with Besiktas having drawn the opening leg 0-0, with Celtic hosting Maribor after a 1-1 draw in Slovenia.

Victory in these ties would see the clubs progress to the Champions League group stages.