Arsenal will face Borussia Dortmund in the Champions League group stages after the two sides were pitted together in this afternoon's draw.
The Gunners came up against last season's beaten finalists at the same stage in the 2011-12 competition.
Arsene Wenger's side will also face French outfit Marseille.
Napoli, who are managed by former Chelsea and Liverpool boss Rafael Benitez, were the final team to be drawn into Group F.
Arsenal overcame Fenerbahce in the qualifying rounds to seal their place in the group stages.
